She startles a little at his exclamation, pausing in mid-air, but it would be a lie to say that she knows what he's talking about. See, she's been able to fly all her -- for the sake of an argument let's call it a -- life. And, Shatterverse being Shatterverse, no-one's been surprised enough by that ability to give her any idea of it being unusual.

Big wide eyes. After a second or two, she even remembers to vocally ask: "Doing what?"