Rtas 'Vadum (Earth-2042)

"Maybe, in the end, this was the best that any warrior could hope for. A chance to reconcile with your enemy, or, failing that, to fall in the pursuit of peace."

- Rtas 'Vadum

Rtas 'Vadum (formerly 'Vadumee), nicknamed the Half-Jaw following the loss of two of his mandibles, is a male Sangheili an very influential commander as well as a high-ranking official in the Swords of Sanghelios. Rtas has become a hero among Sangheili for his bravery and leadership during the Great Schism. He was responsible for negotiating the alliance between the Fleet of Retribution and the Galactic Republic, and later, the Galactic Empire.

Source

 * https://www.halopedia.org/Rtas_%27Vadum