My best friend did something, as a feminist i feel some sort of way about it, any tips?

My name is Nikki, i am 19,

I was at my dorm recently, i go to UCLA and i walked by my roommates room and she was having s3x with her boyfriend, but her boyfriend was passed out drunk and she was on top.

i feel some kind of way about this, should i report it??

did she r@pe him??