Talk:Shinyaku Toaru Majutsu no Index Light Novel Volume 07/@comment-7263151-20130523120838/@comment-7263151-20130602100702

Exactly, which is why I believe she knows some things about his past before his memory-loss. This might not be true, but she is the only character we have seen other than Tsuchimikado and maybe Aogami that know things about Touma pre-memory loss far back (and maybe his classmates).