The Sovereign Protectors are one of the non-playable characters in Lego Dimensions 2: The Rise of Enoch, from the Star Wars franchise.
Background
The Sovereign Protector was a cadre of the Final Order Emperor's guards. The military rank was bestowed only upon the best Sith Troopers of the Sith Eternal.
Several Sovereign Protectors protected the Dark Lord of the Sith and Emperor Darth Sidious within the Sith Citadel throne room by the battle of Exegol, yet the group was defeated by the Jedi Rey when she infiltrated the Citadel on the planet Exegol to confront the renewed threat of the Sith. Some of them were killed by Ben Solo, whom made his way to Exegol to save Rey, defeating the Knights of Ren and help her defeat Sidious.