She has an extensive history of cheating with past bfs. She has sexual fantasies about a particular co-worker AND I found out the other day that she did her hair and make-up to look cute for him…

She has an extensive history of cheating with past bfs. She has sexual fantasies about a particular co-worker AND I found out the other day that she did her hair and make-up to look cute for him…

You need to get out of that relationship. It sounds like your girlfried is not wanting to settle down. That is fine but not when one is in a relationship.
In answer to your question….YES (if she hasn’t already)
If your girlfriend can’t stay faithful, its not worth staying with her.