She stops walking and turns to look at him again, giving him a long, scrutinizing once over. "If you tell me you're a Time Lord, too, and you all regenerate into the same set of bodies, I swear to god. First? That's really creepy! Like out of this world creepy. Second? Why?

"I know he already lopped off his hand and got another one. You're not... hand... brothers, or something, are you?"