My 2 cents, Arsene, is to find a middle ground to deal with this. On the one side, you want to have a chance to show your W what she's missing, so time together is good. On the other side, you do want to keep her guessing and to miss you, plus the boundary must remain clear.

Maybe you should be with her some of the times she intiates the meeting, and then really be happy and upbeat and all the great things you are. But don't say yes to everything. Be busy sometimes. Tell her, "I'd love to spend time with you--or whatever it is she wants to do--but I've got to go. How about meeting on this day?" Or plainly say, "Oh, sorry, but I've got to run. We'll chat more next time." This way you have more control.

Hope this helps...