Mary has long, blue hair that is referred to by fans as her "sex hair", the anime adaptation is quoted by many users on 4chan's /a/ board as "butchering" this hair style and single-handedly ruining the adaptation for every light novel reader.
She is quiet and distant and comes off as cold. The group learns about her past and why she is like that, and slowly get to know the real her. Although she is very monotone and calm, there are scenes where she is SOBBING with plenty of emotion.
Equipment, Skills & Abilities Edit
O light, return to Lumiaris' divine protection..... Cure!