She can hear the smile, even if she can't see it. "Our population is so blended that it'd be foolish to draw any lines such as that. Dear friends of mine, from what I'm told, look inhuman but are, and the inverse to be true as well. Of course, out of them all, I have the easiest time of it."

A little laugh, directed inwards - it's easy to be free of those suppositions when you lack that visual barrier.