List of Percy Jackson and the Olympians characters
Empousai: Seductive shape-shifting beast women who are similar in appearance to vampires with both shaggy donkey legs and bronze legs. Two, Tammi and Kelli, pose as cheerleaders in The Battle of the Labyrinth. In The Last Olympian, the Empousa queen appears as part of the truce party along with Prometheus and Ethan Nakumura.