Chesille Sabrond was a human female who was born on the planet Exegol. She served as a captain in the Sith fleet of the Sith Eternal, and helmed the Xyston-class Star Destroyer Derriphan. In 35 ABY, the Derriphan was the first Star Destroyer selected to leave Exegol, following orders from Allegiant General Enric Pryde of the First Order to destroy the planet Kijimi.