DC Comics introduces: The Anchoress!

I should only be so thin, but still — this is a riot!:

The Anchoress is a young woman whose years in Arkham have noticeably withered her away as she continues to add thousands upon thousands of tick marks upon the stones of her cell. There’s a delicate sense of fragility surrounding this character, making her seem as vulnerable as she is frightening. But what did she do to deem her Arkham’s very first prisoner? See more here.

Okay, guys…what did she do to become Arkham’s first prisoner?