And yes, let her be as angry as she wants to. Do not react to it. They do this to pick fights, put you on the defensive, etc. Screw that! DO NOT RISE TO THE BAIT. Ever!
The selfishness of WAW's is an amazing thing to behold, and the more you cower and cry, the more cruel they become. Take some of the wind out of her sails by agreeing with her decision to split.
Say, "You're right. This isn't working for me either. My feelings for you have changed."
They hate that and it is really funny how they will take offense. They can certainly dish it out, but they can't take it.
