Jack's eyebrows go up at that. Okay, no humans on her world. There go most of the shared points of reference that Jack could use to explain what's going on here. Goodie. He's going to have to make this up on the fly.

"I'm a human. Most of the other people here are human, too. I'm afraid we don't have any other, uh, ponies? Winged ponies? Sorry if this is rude, but what do you call yourself?"