In truth, Finnick really doesn't know Dean that well, though he has seen the man with a kid or two in tow before and he does seem to know what he's doing. Certainly has a better idea than Finnick.

But that isn't it.

"No, it's not-" He cuts himself with a somewhat awkward laugh, ducking his head to scratch the back of his neck before glancing over at her again. "Annie's pregnant. We, uh... found out a few weeks ago."