Not sure where you are from, but if it is anywhere in the USA, it does not seem that they have a leg to stand on and the little bit of a wobbly leg they may have will be kicked out from under them in any court where they pay attention to the facts.
Whoever you are, why are you bumping her threads? Not that I care but it is weird that she is still relevant, even when she's refusing to post.
And @ Mu, I think she wants to sue you because you're not letting her see her daughter. Maybe if you let her just have a small gathering with her, it would work.