Nike is much more comfortable with a talking creature than most people would be at first glance. He's not trying to kill her on sight so he's likely not a demon, but she doesn't quite relax entirely. Plenty of things are far more dangerous than they appear. She's one such case in point.

"That's what I don't understand. What good are looks? What use could they be for a prospective partner? I understand a human desire to mate, but to choose on something so meaningless is...it seems foolish."