Elli-Vaa, an Umbaran woman who was part of the Umbaran Shadow Assassins, fought in the Galactic War. In the Crisis on Umbara, Elli-Vaa commanded a squad of Umbaran Shadow Assassins and troops from the Umbaran Military to protect a hovertrain transporting Adegan crystals. When warriors of the Eternal Alliance attacked the train, she planned to fight them off. Elli-Vaa and Technician Canni engaged in combat with The Commander, Theron Shan, and Lana Beniko, but they were both defeated and perished.