Ding ding! Give the girl a prize. Honestly, I have no idea. Though given how close she is to the family, I doubt she'd be dating Alpha and not tell them about it.

[Plus, y'know... incest.]

Sounds like you've been busy. And that's Wash for you. He's an awesome kid, but he's Recovery for a reason. Out in the field, he's usually only there when shit's going down.