Ushar

Ushar was a male humanoid Force-sensitive who served as a member of the Knights of Ren, under the command of an individual known as Ren. Ushar and the other Knights later accepted Ben Solo, who took on the name "Kylo Ren," as their new leader. Kylo went on to join the First Order, ultimately becoming its Supreme Leader, before being redeemed to the light side of the Force. Now Ben Solo once again, the former Knight killed Ushar and the other Knights on Exegol.