diff --git a/src/state/cache/profile-shadow.ts b/src/state/cache/profile-shadow.ts
index eae0b8b90c..85e5b73396 100644
--- a/src/state/cache/profile-shadow.ts
+++ b/src/state/cache/profile-shadow.ts
@@ -11,6 +11,7 @@ import {findAllProfilesInQueryData as findAllProfilesInContactMatchesQueryData}
 import {findAllProfilesInQueryData as findAllProfilesInKnownFollowersQueryData} from '#/state/queries/known-followers'
 import {findAllProfilesInQueryData as findAllProfilesInListMembersQueryData} from '#/state/queries/list-members'
 import {findAllProfilesInQueryData as findAllProfilesInListConvosQueryData} from '#/state/queries/messages/list-conversations'
+import {findAllProfilesInQueryData as findAllProfilesInMessagesQueryData} from '#/state/queries/messages/list-convo-members'
 import {findAllProfilesInQueryData as findAllProfilesInMyBlockedAccountsQueryData} from '#/state/queries/my-blocked-accounts'
 import {findAllProfilesInQueryData as findAllProfilesInMyMutedAccountsQueryData} from '#/state/queries/my-muted-accounts'
 import {findAllProfilesInQueryData as findAllProfilesInNotifsQueryData} from '#/state/queries/notifications/feed'
@@ -264,4 +265,5 @@ function* findProfilesInCache(
   yield* findAllProfilesInActivitySubscriptionsQueryData(queryClient, did)
   yield* findAllProfilesInNotifsQueryData(queryClient, did)
   yield* findAllProfilesInContactMatchesQueryData(queryClient, did)
+  yield* findAllProfilesInMessagesQueryData(queryClient, did)
 }
diff --git a/src/state/queries/messages/list-convo-members.ts b/src/state/queries/messages/list-convo-members.ts
index 4363cbba93..d4e8c6e601 100644
--- a/src/state/queries/messages/list-convo-members.ts
+++ b/src/state/queries/messages/list-convo-members.ts
@@ -1,6 +1,6 @@
 import {useEffect} from 'react'
 import {type ChatBskyActorDefs, ChatBskyConvoDefs} from '@atproto/api'
-import {useQuery, useQueryClient} from '@tanstack/react-query'
+import {type QueryClient, useQuery, useQueryClient} from '@tanstack/react-query'
 
 import {DM_SERVICE_HEADERS} from '#/lib/constants'
 import {useMessagesEventBus} from '#/state/messages/events'
@@ -9,8 +9,9 @@ import {createQueryKey} from '#/state/queries/util'
 import {useAgent} from '#/state/session'
 import * as bsky from '#/types/bsky'
 
+const RQKEY_ROOT = 'listConvoMembers'
 const listConvoMembersQueryKey = (convoId: string) =>
-  createQueryKey('listConvoMembers', {convoId})
+  createQueryKey(RQKEY_ROOT, {convoId})
 
 // group chat size is 50, so should fetch the whole list in one go
 const LIMIT = 50
@@ -100,3 +101,22 @@ export function useListConvoMembersQuery({
     placeholderData,
   })
 }
+
+export function* findAllProfilesInQueryData(
+  queryClient: QueryClient,
+  did: string,
+): Generator<ChatBskyActorDefs.ProfileViewBasic, void> {
+  const queryDatas = queryClient.getQueriesData<
+    ChatBskyActorDefs.ProfileViewBasic[]
+  >({
+    queryKey: [RQKEY_ROOT],
+  })
+  for (const [_queryKey, queryData] of queryDatas) {
+    if (!queryData) continue
+    for (const member of queryData) {
+      if (member.did === did) {
+        yield member
+      }
+    }
+  }
+}