she is possessive of her own friends (even the ones that YOURE friends with too!) and makes herself seem like the victim when it's really you. (WTF?!)
SHE MAKES YOU LOOK BAD IN FRONT OF YOUR FRIENDS
me: where is she going?
roommate2/real friend: to go hang out with some of our other friends
me: ....i didn't know about hanging out today
roomie2/real friend: that's cause she didn't want us to go too