Evil Niya is a woman involved in certain Treasure Hunter promotions. She is the twin sister of Lady Niya.
During the 2015 Treasure Hunter Valentine's Day promotion, Evil Niya could be found north of the Burthorpe lodestone, where players could purchase old and new Valentine's Day rewards from her for varying amounts of rose petals.
In October 2016, she could be found south of Draynor Manor with Lady Niya for the Attack of the Zombie Sprouts Treasure Hunter promotion. Players could interact with her to view the rewards and promotion progress.
Evil Niya's past Valentine's rewards shop