I don't blame you for being angry.

And you're right. If you'd agreed to have a child with her, I think you'd bear some responsibility here even if it wasn't yours. But she lied and tricked you, and it might not even be yours --

Still, she'd helped you -- us -- in the past. Enough to put herself in hot water if it ever comes to light, so we probably don't have to worry about her turning on you. Still.