"Why not? What does it hurt to tell me? I'm a neutral party, and you've already told me about your mother--unless there's something particularly interesting about your father." She tapped the steering wheel in thought. "If you don't tell me, of course you must be hiding something."
"Terribly interesting. Care to tell me more about your family?" She grinned, for once taking her eyes off of the road. "Go on, I'm interested in anything you have to say--cousins, silblings, crazy uncles twice removed. I'm a very good listener."