You don’t think she wants the relationship to end bu thats not what she is showing by her actions is she.
You caught your spouse cheating now you have to deal with it. I will share my own story with myhusband hwo cheated on me repeatedly one time with a girl he knows is my highschool friend!
Leave them and start a new. I began dating after I caught my spouse cheating. straight divorce no other proof needed after multiple times of cheating.