It's got to be Edgar from the way Daine is acting toward him, though it's not exactly reassuring not to receive any answer to the question. Andrew squints at the human, registering only belatedly that that was a bit of some kind of sign language. It takes even a second longer for him to realize that he understood it.

"Yes!" he exclaims. "Yes, that's me, I'm Andrew. Where's the other me, the little one? Well, littler?"