Talk:Through a Glass, Darkly/@comment-25584522-20141225205038/@comment-25337712-20141225214300

^ I assumed the look was because she knew about Meredith's past with Aria's family. Mona probably wouldn't have started the fire because she was trying to come across as a victim with the apology video.

Nothing else has been said about the fire and there is no indication that Red Coat was there.