I agree with Theoden. Ooops, my question is, do you want your W back or are you trying to gracefully quit your MR? If you want to stand for your MR you need to stick to DB. It´s ok if you don´t want to confront her but why giving her affection? You can´t nice her back to MR Ooops.
I´m sorry to tell you these things. I was a WWH some time ago. If you don´t show W reality she will continue feeding on cake.
Be strong there man. Face reality, act accordingly.