Should i forgive her?

ok. ashlee. she was nice. was. what happened: ok i have these 2 friends, alexis and brad, and there dating. somehow, ashlee got brads AIM pword. and she pretended to be him to alexis, saying stuff like.... lemmme see ur ...... there hotttt theyre soooo y i wanna feel them.... they would feel so good in my mouth..... this was ASHLEE. and alexis was all ummmm uhhh what??? becuase she thought it was brad. and when we started asking her... she lied and lied until finally amittting it was her and she was like "you hate me because im fat and ugly you hate me because im JEWISH" and we were like "WHAT?????????" then shes like im not wanted here.... i was only trying to strenthen the relationship.... and more crap like that.she likes brad..... so sabotage???? there was NOTHING that gave her lisence to do that. what do u think????