"Yeah, she was made by this crazy scientist guy-" He really doesn't need to know about that, does he? "But she doesn't know that yet, I don't think. See, everyone thought it was just a coincidence, her looking like Jean, until... we found out."

And as for dangerous, how does Rachel even begin to answer that? Yes, she tried to kill innocent kids, including her own, to bring Limbo to Earth. Yes, she tried to kill her entire family and all of her friends.

"She was a good person, is a good person I guess, now. I haven't seen her yet. But she... fell, I guess. Things went really wrong. And she... stopped being that good person."