She is not fine, and he hates that he can still tell. It makes him feel like an asshole that he can't offer any sort of comfort, but he can't do that to himself right now. The mission is to find Galen Erso.

Who's apparently on Eadu. It doesn't even occur to him to doubt her, but he doesn't think about that, just turns his focus on the details, on figuring out the next step. "How do you know?"