Oh, I don't know..
I assume it's stuff like murder, manipulation, and seduction.
Since she's a shapeshifter, she probably gets herself and others into all sorts of trouble through identity theft. She hung around with a lot of shady characters/monsters.
I am stil trying to figure out if she can actually fight in battles or not. If she could, maybe it's be a form of shadow manipulation since her dress is like a smoky shadow thing.