Sunfell

Sunfell was a female Human citizen of the Eternal Empire living during the Galactic War. A member of the Knights of Zakuul, following the Coronation of Empress Vaylin she was hand-picked by her to join the new Horizon Guard. In 3631 BBY she was part of the massive assault on Odessen initiated by Vaylin after breaking her chains on Nathema. While on the battlefield, Sunfell was confronted by the Alliance Commander and killed.

Behind the scenes
Imperator Sunfell appears in Star Wars: The Old Republic: Knights of the Eternal Throne "Chapter 8: End Times".