diff --git a/app/soapbox/actions/familiar_followers.ts b/app/soapbox/actions/familiar_followers.ts
new file mode 100644
index 000000000..ec6eca6d8
--- /dev/null
+++ b/app/soapbox/actions/familiar_followers.ts
@@ -0,0 +1,59 @@
+import { RootState } from 'soapbox/store';
+
+import api from '../api';
+
+import { ACCOUNTS_IMPORT, importFetchedAccounts } from './importer';
+
+import type { APIEntity } from 'soapbox/types/entities';
+
+export const FAMILIAR_FOLLOWERS_FETCH_REQUEST = 'FAMILIAR_FOLLOWERS_FETCH_REQUEST';
+export const FAMILIAR_FOLLOWERS_FETCH_SUCCESS = 'FAMILIAR_FOLLOWERS_FETCH_SUCCESS';
+export const FAMILIAR_FOLLOWERS_FETCH_FAIL    = 'FAMILIAR_FOLLOWERS_FETCH_FAIL';
+
+type FamiliarFollowersFetchRequestAction = {
+  type: typeof FAMILIAR_FOLLOWERS_FETCH_REQUEST,
+  id: string,
+}
+
+type FamiliarFollowersFetchRequestSuccessAction = {
+  type: typeof FAMILIAR_FOLLOWERS_FETCH_SUCCESS,
+  id: string,
+  accounts: Array<APIEntity>,
+}
+
+type FamiliarFollowersFetchRequestFailAction = {
+  type: typeof FAMILIAR_FOLLOWERS_FETCH_FAIL,
+  id: string,
+  error: any,
+}
+
+type AccountsImportAction = {
+  type: typeof ACCOUNTS_IMPORT,
+  accounts: Array<APIEntity>,
+}
+
+export type FamiliarFollowersActions = FamiliarFollowersFetchRequestAction | FamiliarFollowersFetchRequestSuccessAction | FamiliarFollowersFetchRequestFailAction | AccountsImportAction
+
+export const fetchAccountFamiliarFollowers = (accountId: string) => (dispatch: React.Dispatch<FamiliarFollowersActions>, getState: () => RootState) => {
+  dispatch({
+    type: FAMILIAR_FOLLOWERS_FETCH_REQUEST,
+    id: accountId,
+  });
+
+  api(getState).get(`/api/v1/accounts/familiar_followers?id=${accountId}`)
+    .then(({ data }) => {
+      const accounts = data.find(({ id }: { id: string }) => id === accountId).accounts;
+
+      dispatch(importFetchedAccounts(accounts) as AccountsImportAction);
+      dispatch({
+        type: FAMILIAR_FOLLOWERS_FETCH_SUCCESS,
+        id: accountId,
+        accounts,
+      });
+    })
+    .catch(error => dispatch({
+      type: FAMILIAR_FOLLOWERS_FETCH_FAIL,
+      id: accountId,
+      error,
+    }));
+};
diff --git a/app/soapbox/features/ui/components/birthdays_modal.tsx b/app/soapbox/features/ui/components/birthdays_modal.tsx
index 6c43bd7b4..f0b25f5f4 100644
--- a/app/soapbox/features/ui/components/birthdays_modal.tsx
+++ b/app/soapbox/features/ui/components/birthdays_modal.tsx
@@ -22,11 +22,11 @@ const BirthdaysModal = ({ onClose }: IBirthdaysModal) => {
   if (!accountIds) {
     body = <Spinner />;
   } else {
-    const emptyMessage = <FormattedMessage id='status.reblogs.empty' defaultMessage='No one has reposted this post yet. When someone does, they will show up here.' />;
+    const emptyMessage = <FormattedMessage id='birthdays_modal.empty' defaultMessage='None of your friends have birthday today.' />;
 
     body = (
       <ScrollableList
-        scrollKey='reblogs'
+        scrollKey='birthdays'
         emptyMessage={emptyMessage}
         itemClassName='pb-3'
       >
diff --git a/app/soapbox/features/ui/components/familiar_followers_modal.tsx b/app/soapbox/features/ui/components/familiar_followers_modal.tsx
new file mode 100644
index 000000000..0ec081d58
--- /dev/null
+++ b/app/soapbox/features/ui/components/familiar_followers_modal.tsx
@@ -0,0 +1,57 @@
+import { OrderedSet as ImmutableOrderedSet } from 'immutable';
+import React from 'react';
+import { FormattedMessage } from 'react-intl';
+
+import ScrollableList from 'soapbox/components/scrollable_list';
+import { Modal, Spinner } from 'soapbox/components/ui';
+import AccountContainer from 'soapbox/containers/account_container';
+import { useAppSelector } from 'soapbox/hooks';
+import { makeGetAccount } from 'soapbox/selectors';
+
+const getAccount = makeGetAccount();
+
+interface IFamiliarFollowersModal {
+  accountId: string,
+  onClose: (string: string) => void,
+}
+
+const FamiliarFollowersModal = ({ accountId, onClose }: IFamiliarFollowersModal) => {
+  const account = useAppSelector(state => getAccount(state, accountId));
+  const familiarFollowerIds: ImmutableOrderedSet<string> = useAppSelector(state => state.user_lists.getIn(['familiar_followers', accountId]));
+
+  const onClickClose = () => {
+    onClose('FAMILIAR_FOLLOWERS');
+  };
+
+  let body;
+
+  if (!account || !familiarFollowerIds) {
+    body = <Spinner />;
+  } else {
+    const emptyMessage = <FormattedMessage id='account.familiar_followers.empty' defaultMessage='No one you know follows {name}.' values={{ name: <span dangerouslySetInnerHTML={{ __html: account.display_name_html }} /> }} />;
+
+    body = (
+      <ScrollableList
+        scrollKey='familiar_followers'
+        emptyMessage={emptyMessage}
+        itemClassName='pb-3'
+      >
+        {familiarFollowerIds.map(id =>
+          <AccountContainer key={id} id={id} />,
+        )}
+      </ScrollableList>
+    );
+  }
+
+
+  return (
+    <Modal
+      title={<FormattedMessage id='column.familiar_followers' defaultMessage='People you know following {name}' values={{ name: <span dangerouslySetInnerHTML={{ __html: account?.display_name_html || '' }} /> }} />}
+      onClose={onClickClose}
+    >
+      {body}
+    </Modal>
+  );
+};
+
+export default FamiliarFollowersModal;
diff --git a/app/soapbox/features/ui/components/modal_root.js b/app/soapbox/features/ui/components/modal_root.js
index bff0463f6..eb7ba90a2 100644
--- a/app/soapbox/features/ui/components/modal_root.js
+++ b/app/soapbox/features/ui/components/modal_root.js
@@ -31,6 +31,7 @@ import {
   AccountNoteModal,
   CompareHistoryModal,
   VerifySmsModal,
+  FamiliarFollowersModal,
 } from 'soapbox/features/ui/util/async-components';
 
 import BundleContainer from '../containers/bundle_container';
@@ -68,6 +69,7 @@ const MODAL_COMPONENTS = {
   'ACCOUNT_NOTE': AccountNoteModal,
   'COMPARE_HISTORY': CompareHistoryModal,
   'VERIFY_SMS': VerifySmsModal,
+  'FAMILIAR_FOLLOWERS': FamiliarFollowersModal,
 };
 
 export default class ModalRoot extends React.PureComponent {
diff --git a/app/soapbox/features/ui/components/profile_familiar_followers.tsx b/app/soapbox/features/ui/components/profile_familiar_followers.tsx
new file mode 100644
index 000000000..f2e0c9b61
--- /dev/null
+++ b/app/soapbox/features/ui/components/profile_familiar_followers.tsx
@@ -0,0 +1,82 @@
+import { OrderedSet as ImmutableOrderedSet } from 'immutable';
+import React from 'react';
+import { useEffect } from 'react';
+import { FormattedList, FormattedMessage } from 'react-intl';
+import { useDispatch } from 'react-redux';
+import { Link } from 'react-router-dom';
+
+import { fetchAccountFamiliarFollowers } from 'soapbox/actions/familiar_followers';
+import { openModal } from 'soapbox/actions/modals';
+import HoverRefWrapper from 'soapbox/components/hover_ref_wrapper';
+import { Text } from 'soapbox/components/ui';
+import VerificationBadge from 'soapbox/components/verification_badge';
+import { useAppSelector, useFeatures } from 'soapbox/hooks';
+import { makeGetAccount } from 'soapbox/selectors';
+
+import type { Account } from 'soapbox/types/entities';
+
+const getAccount = makeGetAccount();
+
+interface IProfileFamiliarFollowers {
+  account: Account,
+}
+
+const ProfileFamiliarFollowers: React.FC<IProfileFamiliarFollowers> = ({ account }) => {
+  const dispatch = useDispatch();
+  const me = useAppSelector((state) => state.me);
+  const features = useFeatures();
+  const familiarFollowerIds: ImmutableOrderedSet<string> = useAppSelector(state => state.user_lists.getIn(['familiar_followers', account.id], ImmutableOrderedSet()));
+  const familiarFollowers: ImmutableOrderedSet<Account | null> = useAppSelector(state => familiarFollowerIds.slice(0, 2).map(accountId => getAccount(state, accountId)));
+
+  useEffect(() => {
+    if (me && features.familiarFollowers) {
+      dispatch(fetchAccountFamiliarFollowers(account.id));
+    }
+  }, []);
+
+  const openFamiliarFollowersModal = () => {
+    dispatch(openModal('FAMILIAR_FOLLOWERS', {
+      accountId: account.id,
+    }));
+  };
+
+  if (familiarFollowerIds.size === 0) {
+    return null;
+  }
+
+  const accounts: Array<React.ReactNode> = familiarFollowers.map(account => !!account && (
+    <HoverRefWrapper accountId={account.id} inline>
+      <Link className='mention' to={`/@${account.acct}`}>
+        <span dangerouslySetInnerHTML={{ __html: account.display_name_html }} />
+
+        {account.verified && <VerificationBadge />}
+      </Link>
+    </HoverRefWrapper>
+  )).toArray();
+
+  if (familiarFollowerIds.size > 2) {
+    accounts.push(
+      <span className='hover:underline cursor-pointer' role='presentation' onClick={openFamiliarFollowersModal}>
+        <FormattedMessage
+          id='account.familiar_followers.more'
+          defaultMessage='{count} {count, plural, one {other} other {others}} you follow'
+          values={{ count: familiarFollowerIds.size - familiarFollowers.size }}
+        />
+      </span>,
+    );
+  }
+
+  return (
+    <Text theme='muted' size='sm'>
+      <FormattedMessage
+        id='account.familiar_followers'
+        defaultMessage='Followed by {accounts}'
+        values={{
+          accounts: <FormattedList type='conjunction' value={accounts} />,
+        }}
+      />
+    </Text>
+  );
+};
+
+export default ProfileFamiliarFollowers;
\ No newline at end of file
diff --git a/app/soapbox/features/ui/components/profile_info_panel.tsx b/app/soapbox/features/ui/components/profile_info_panel.tsx
index 7fe628ddb..e3d9ac8f4 100644
--- a/app/soapbox/features/ui/components/profile_info_panel.tsx
+++ b/app/soapbox/features/ui/components/profile_info_panel.tsx
@@ -9,6 +9,7 @@ import VerificationBadge from 'soapbox/components/verification_badge';
 import { useSoapboxConfig } from 'soapbox/hooks';
 import { isLocal } from 'soapbox/utils/accounts';
 
+import ProfileFamiliarFollowers from './profile_familiar_followers';
 import ProfileStats from './profile_stats';
 
 import type { Account } from 'soapbox/types/entities';
@@ -222,6 +223,8 @@ const ProfileInfoPanel: React.FC<IProfileInfoPanel> = ({ account, username }) =>
 
           {renderBirthday()}
         </div>
+
+        <ProfileFamiliarFollowers account={account} />
       </Stack>
     </div>
   );
diff --git a/app/soapbox/features/ui/util/async-components.ts b/app/soapbox/features/ui/util/async-components.ts
index 34d2f36b9..7515bc2ba 100644
--- a/app/soapbox/features/ui/util/async-components.ts
+++ b/app/soapbox/features/ui/util/async-components.ts
@@ -505,3 +505,7 @@ export function AuthTokenList() {
 export function VerifySmsModal() {
   return import(/* webpackChunkName: "features/ui" */'../components/modals/verify-sms-modal');
 }
+
+export function FamiliarFollowersModal() {
+  return import(/*webpackChunkName: "modals/familiar_followers_modal" */'../components/familiar_followers_modal');
+}
diff --git a/app/soapbox/locales/pl.json b/app/soapbox/locales/pl.json
index f06071357..ac557b58d 100644
--- a/app/soapbox/locales/pl.json
+++ b/app/soapbox/locales/pl.json
@@ -10,13 +10,16 @@
   "account.block_domain": "Blokuj wszystko z {domain}",
   "account.blocked": "Zablokowany(-a)",
   "account.chat": "Napisz do @{name}",
-  "account.column_settings.description": "These settings apply to all account timelines.",
-  "account.column_settings.title": "Account timeline settings",
+  "account.column_settings.description": "Te ustawienia dotyczą wszystkich osi czasu konta.",
+  "account.column_settings.title": "Ustawienia osi czasu",
   "account.deactivated": "Dezaktywowany(-a)",
   "account.direct": "Wyślij wiadomość bezpośrednią do @{name}",
   "account.domain_blocked": "Wyciszono domenę",
   "account.edit_profile": "Edytuj profil",
   "account.endorse": "Polecaj na profilu",
+  "account.familiar_followers": "Obserwowany(-a) przez {accounts}",
+  "account.familiar_followers.empty": "Nie znasz nikogo obserwującego {name}.",
+  "account.familiar_followers.more": "{count} {count, plural, one {innego użytkownika, którego obserwujesz} other {innych użytkowników, których obserwujesz}}",
   "account.follow": "Śledź",
   "account.followers": "Śledzący",
   "account.followers.empty": "Nikt jeszcze nie śledzi tego użytkownika.",
@@ -209,6 +212,7 @@
   "column.domain_blocks": "Ukryte domeny",
   "column.edit_profile": "Edytuj profil",
   "column.export_data": "Eksportuj dane",
+  "column.familiar_followers": "Obserwujący {name} których znasz",
   "column.favourited_statuses": "Polubione wpisy",
   "column.favourites": "Polubienia",
   "column.federation_restrictions": "Ograniczenia federacji",
@@ -765,7 +769,7 @@
   "notifications.column_settings.filter_bar.category": "Szybkie filtrowanie",
   "notifications.column_settings.filter_bar.show": "Pokaż",
   "notifications.column_settings.follow": "Nowi śledzący:",
-  "notifications.column_settings.follow_request": "Nowe prośby o możliwość śledzenia:",
+  "notifications.column_settings.follow_request": "Nowe prośby o możliwość śledzenia:",
   "notifications.column_settings.mention": "Wspomnienia:",
   "notifications.column_settings.move": "Przenoszone konta:",
   "notifications.column_settings.poll": "Wyniki głosowania:",
diff --git a/app/soapbox/reducers/__tests__/user_lists-test.js b/app/soapbox/reducers/__tests__/user_lists-test.js
index a168f3cdc..7c5ec7e20 100644
--- a/app/soapbox/reducers/__tests__/user_lists-test.js
+++ b/app/soapbox/reducers/__tests__/user_lists-test.js
@@ -17,6 +17,7 @@ describe('user_lists reducer', () => {
       groups_removed_accounts: ImmutableMap(),
       pinned: ImmutableMap(),
       birthday_reminders: ImmutableMap(),
+      familiar_followers: ImmutableMap(),
     }));
   });
 });
diff --git a/app/soapbox/reducers/user_lists.js b/app/soapbox/reducers/user_lists.js
index 992f930cc..69e8c181c 100644
--- a/app/soapbox/reducers/user_lists.js
+++ b/app/soapbox/reducers/user_lists.js
@@ -27,6 +27,9 @@ import {
   DIRECTORY_EXPAND_SUCCESS,
   DIRECTORY_EXPAND_FAIL,
 } from '../actions/directory';
+import {
+  FAMILIAR_FOLLOWERS_FETCH_SUCCESS,
+} from '../actions/familiar_followers';
 import {
   GROUP_MEMBERS_FETCH_SUCCESS,
   GROUP_MEMBERS_EXPAND_SUCCESS,
@@ -60,6 +63,7 @@ const initialState = ImmutableMap({
   groups_removed_accounts: ImmutableMap(),
   pinned: ImmutableMap(),
   birthday_reminders: ImmutableMap(),
+  familiar_followers: ImmutableMap(),
 });
 
 const normalizeList = (state, type, id, accounts, next) => {
@@ -138,6 +142,8 @@ export default function userLists(state = initialState, action) {
       return normalizeList(state, 'pinned', action.id, action.accounts, action.next);
     case BIRTHDAY_REMINDERS_FETCH_SUCCESS:
       return state.setIn(['birthday_reminders', action.id], ImmutableOrderedSet(action.accounts.map(item => item.id)));
+    case FAMILIAR_FOLLOWERS_FETCH_SUCCESS:
+      return state.setIn(['familiar_followers', action.id], ImmutableOrderedSet(action.accounts.map(item => item.id)));
     default:
       return state;
   }
diff --git a/app/soapbox/utils/features.ts b/app/soapbox/utils/features.ts
index 7819b2554..8db79a8b6 100644
--- a/app/soapbox/utils/features.ts
+++ b/app/soapbox/utils/features.ts
@@ -256,6 +256,12 @@ const getInstanceFeatures = (instance: Instance) => {
       features.includes('exposable_reactions'),
     ]),
 
+    /**
+     * Can see accounts' followers you know
+     * @see GET /api/v1/accounts/familiar_followers
+     */
+    familiarFollowers: v.software === MASTODON && gte(v.version, '3.5.0'),
+
     /** Whether the instance federates. */
     federating: federation.get('enabled', true) === true, // Assume true unless explicitly false