He shrugged and then nodded a little bit, taking a deep breath. Dexter took an extra second to try to figure out if there was a way to sugar coat the whole thing, then decided there wasn't.
"You were here. Before. You came here and then I guess you left. But you're back now. But I don't know if you're the same you that was here before. See, this place... it brings people in. Sometimes it sends them away again. Then after that, occasionally it brings them back, but they're not always the same. It doesn't mean there's anything wrong with you."
Man, this was a lot harder to explain than he'd thought it was going to be.
"What... do you know? About.. stuff?" That would make it easier. He could know which her she was.