Rip,

I hear you buddy, I really do, but why would you want interaction with someone that does not want to interact with you. You are trying to control her and by that you are only hurting yourself. You have to let her go buddy, become the world's greatest dad and grow as a person in ways you never imagined. You are better than this. Why would you want someone that did this to you in your life? You will come to realize that you do not need anyone in your life that does not want to be in your life. As harsh as it sounds, what ever your W does is none of your business and as sad as it sound you should let her to it...

That is the only way she can "realize the error of her ways"...