[As always, the word Doctor catches her attention. And while there was a time it might have put her on edge, she's calmer about it now. Others make her curious. They've all seen things, done things, been places. Places she hasn't yet and there's still so much for her to learn. So she takes a friendly approach.]

Hate to be the one to break it to you, but this time it's a one way trip. Looks beautiful, but there's always a catch, isn't there?

[She pauses to study Rose before asking.]

Are you another one, then? One of his [She puts a special emphasis on the next word.] companions?