Katy has been stuck in this universe for a while now, she didn't trust her new friends, she knew better. While she feigned naivety and helplessness, she was looking for a way to get back to her world. It would be in her best interest to cooperate with her new friends, those who have shown her hospitality. But cooperation in terms of selective truths and some lies, not full-blown honesty. She can't tell them everything, for the knowledge of a thing is the destruction of its mystery. Keeping them ignorant of certain things would serve her in the long run, she thought.