[She wonders if it's ever taken one from Martha's mind, but can't bring herself to ask. That seems a bit rude and impersonal, despite the burning curiosity.]

What, like we're feeding Wonderland our memories? Or the one in charge, the queen?

[That's entirely disturbing, and it really takes a moment to sink in.]

I thought something along the lines of a battle myself, we're all here to be chess pieces. But I've come across something that feeds on memories and stories before. [A pause, and she feels the need to elaborate on that, to make sure Martha doesn't think she just comes across these things in her ordinary life.]

With the Doctor.