Friendly reminder to anyone who's found themselves in a similar situation:
Everything you say can be used against you so deny everything until your lawyer is present; they will never connect you to the bodies.
Oh hey, a Holiday Yasumi comic which reflects a situation I've actually been in more than once. That's kind of surreal. I don't really have any advice for what to do, though. It depends on why she really wanted to talk to you.
(best case scenario is that she wants to be an otaku and is hoping you can be a friend that'll get her journey started -- and for whatever reason Google is too impersonal a first step. Worst case scenario she's a player and players of any gender should be given a wide berth IMO.)