"Yes. It's still possible that she might be putting up a front, but most people can't actually put up a front deep enough to fool me. She's either an innocent teenager, a non-innocent who has a very complete 'innocent teenager' personality to draw on, or using undetectably subtle mind control that I have no hope of ever defeating. And if it's the last one and it's failing to work on you like the memory alteration did I would've expected someone to notice - you, me, her, Mark, somebody."