My friend called me a thief?

kay so I left some things at her house cause we partied. I came back to get my things, it was in a bag. I absentmindly put her bracelets in my bag that belonged to her mother. when I'm listenin to music I don't do things right lol. so anyways she messages me saying don't ever talk to me again yu ******* theif or whatever even tho I returned them. who should apologize?