Enjoy the beach and know that you've put your best foot forward.
The ow is a sleaze was trying to manipulate you into doing something for her. Another train of thought was that she was hoping you would play along and your h would get sick and tired of you being around and rush a divorce. She didn't have the best interest for you or your h at heart....only hers.
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.