Given what appears to be a mark of chaos on her forehead, I'd say a slaaneshi demon given her skin color and given she has 4 arms, probably a keeper of secrets
Given what appears to be a mark of chaos on her forehead, I'd say a slaaneshi demon given her skin color and given she has 4 arms, probably a keeper of secrets
Turns out it's actually a demon of Malal/Malice according to the creator of the character.