Hmm. What of the old lady in the first episode? - Edit 1
Before modification by Camilla at 17/06/2010 11:11:45 PM
the one played by Annette Crosbie. She says she has seen the Doctor before. Granted, she seems a little confused with the world in general. But is it just a reference to Amy's obsession, or is it because she actually has seen the Doctor before, just in another version?