icloud

That indicates that both phones are tied to the same iCloud account. Here's some information showing how to sign out of an iCloud account: https://support.apple.com/en-us/HT208242

Then you'll want to make sure you each have your own, separate iCloud Account moving forward.

However maybe you shared an album with your daughter at some point and you're each seeing the same Shared Album. Here's information about Shared Albums: https://support.apple.com/en-us/HT202786

Hopefully this is helpful ☺️

Y’all are likely and ill-advisedly sharing one Apple ID. This is one of many ways that y’all’ll get tangled together, too. Switch to your own Apple IDs, and then consider enabling Family Sharing for apps and photos.

Are you sharing your Apple ID with her?