The Demon Yibyiru

The lady of pain or the demoness of suffering. This powerful demon serves the demon lord Arnon or The Queen of Decay or Lady of Rot. Yibyiru will accomplish her mission through any means necessary including torture, manipulation, deceit or even truth.
She lives to serve her master and relishes killing mortals for sport. This demoness currently serves Arnon by raising an undead army, bent on infecting and killing all living creatures.