Darth Atroxa existed as a Lethan Twi'lek female and was a Sith Lord within the ranks of the Sith Empire. As the Eternal Empire's campaigns unfolded against both the Sith Empire and the Galactic Republic, Atroxa assumed command of the defensive efforts defending Korriban, the Sith homeworld; however, she met her end when Prince Arcann of the Eternal Empire slain her.