Moral issues are tough. You probably shouldn't be a parent if you're still advertising your goods for breeding, but we're meant to breed so there's nothing that should stop you. I feel bad for her kids. If they didn't know much about their mom, they're gonna learn a lot. As a non-parent, I feel bad for most kids. There's a shortage of parents but instead a bunch of accidents from breeders with no respect for themselves.
/endrant
Tl;dnr: do what you want but who wants their parent to be sexy? Be a parent, we already know one thing for sure, you have a kid...