Adal 'Myram Kaidon of the House of Myram and High General of Sangheilios is a prominent Sangheili officer and longtime friend and comrade of the last Sangheili Arbiter, Thel 'Vadam who fought in the Human-Covenant War, and currently stands alongside Thel as a leader of the Republic of Sangheilios. During the Great War, he served as one of the seven High Generals of the Covenant Army.