She is moving down her chosen path, that is just fine for you. She will need to go through with a new mediator to stand by what she has already said to you. That is fine, you said yourself she may need to do this if there is ever to be a chance to heal and have a good R.
Your ok dude...... thats all that matters... as they say, sit your happy a$$ on the curb and watch the freak show roll on by.....