I'm satisfied that the right thing for ALL of them was done.
Yes, indeed. Well done, Rad. You acted responsibly.
(Highly possible) really has ill feelings towards me
Well, when she gets her head screwed on right, that might change; still I wouldn't hasten to renew a relationship with her. When those kind of boundaries are crossed, Fort Knox doesn't have enough in it to straighten things out. You'd end up spending a fortune on therapy that might not work. Put it away for your own kids and be thankful they didn't have a "mother" with such severe self-esteem issues (and Personality Disorder) to screw them up forever.
I'm sure many here are proud of you, as well you should be of yourself.