No, I would not do anything like that. It would show that she is on your mind too much. Can't she check it when she comes to the house?
Yes she does get it when she comes by. But since she made the decision to move on wouldn't forwarding the mail send her a message as well- like you've moved on so heres your bills.
M (46) W (45) S (17) D (14) D (6) T (20) M (17) Seperated 3/2009 . When you walk through the fire, you will not be burned; the flames will not set you ablaze." Isaiah 43:2