[Is his hand a little clammy? Winry will forgive that, or think nothing of it, because, well. These things can be a bit stressful. She's still going to smile, and give his hand a squeeze.]

Zoey's smart, but I don't think she can read, either. [She leans in a little bit.] Don't tell her I said that!

[Maybe a gentle tease will help Will?]