Watching all the exits, and probably watching her on some level too; no matter how harmless and human she's been playing it. He needs to know more about them, before he shows his hand, at the very least. Maybe she can be convinced to play spy? Not that he's in any position to bargain...not like he's ever managed to coerce anyone into doing anything subtle...

"But you don't know of anyone actively working with that goal." He eyes the city in a way that somehow manages to be absently watchful, following her with the sort of trust displayed by those used to not knowing or caring where precisely they are, before turning his scrutiny her way. "Notably, you are not working toward that goal yourself. I take it you've settled in, then?" He manages to sound only a little disdainful.