sunny_marie_
She's technically dead and I haven't decided how she died yet, but it's probably not gonna be revealed anytime soon anyway cause she's not just gonna open up about it, but anyway she got the death mark (which is on her back at the base of her neck and between her shoulder blades) as she died and it's pretty much what's keeping her "alive" now.

Her staff:

I also found some more mark stuff, and I decided the purify one appears on the forehead of those who's magic was taken away: