Lucy groans at the news that the Doctor is there. Great. Another person to avoid. Good to know she's been warned now, though. So she doesn't just accidentally think he's Peter because she's gotten so used to his face. If it is that Doctor, of course. You never know. But she wouldn't recognise most of the other ones.

"She is a time machine," she answers. "The TARDIS is the Doctor's time machine slash spaceship. But don't ask me how that works."