Drevis, Aspect of Darkness
From Destinypedia, the Destiny wiki
Drevis, Aspect of Darkness is the resurrected and Taken version of Drevis, Wolf Baroness, the former leader of the Silent Fang. She appears on Io during the Taken Blight Public Event, together with Ta'aurc, Aspect of War and Urzok, Aspect of Hate, and needs to be killed in order to start the quest for the Whisper of the Worm. She also returns as one of the final bosses of the quest, and killing her and all other enemies in the room rewards the player with the Whisper of the Worm.
List of appearances