[She catches a glimpse of someone she recognizes from the castle.]

No, but they're in the castle, right? If I told you I thought it was the castle at the time, that would be a theory, wouldn't it? And that sign says I'm not allowed to do that.

[She pauses a second as a thought occurs to her.]

How long have you been doing this? [Her tone's a bit excited because she's got a question to ask.]