I hope (I'm sure you are knowing you) you're keeping a log of her activities with dates so if you need to at some point; you can get him legally. Like how long she leaves & doesn't bother to visit, how long she doesn't stay when she comes etc.....
I am a strong believer in the simple fact is that what matters in this life is how we treat others. I think that's what living is all about. Not what I've done in my life but how I've treated others. ~~ Sharon Brown