Talk:Now You See Me, Now You Don't/@comment-4599258-20130831123414/@comment-4599258-20130831141359

But in this interview:

http://family-room.ew.com/2013/08/28/pretty-little-liars-post-mortem-ian-harding-marlene-king/

Marlene King says the new big A, suggested Mona to let him/her play her game with her, in exchange of taking her out of Radley. It means the new big A, wasn't Mona. This change happened in season 2-3