Kreia is shown as an elderly blind woman, whose eyes have atrophied from lack of use in preference of viewing things through the Force, viewing normal sight as a distraction. Dialogue in "The Sith Lords" establishes her past as a Jedi historian and one of the teachers of Revan, who became a Sith Lord and was the player character of , and how her teachings were blamed for his fall. "The Sith Lords" reveals she has trained two Sith antagonists of the game, Darth Sion and Darth Nihilus, before they cast her out. She is initially depicted in earth-brown hooded Jedi robes with empty white eyes, though after the revelation of her identity as Darth Traya, both a Sith and a being of betrayal, both her robes and eyes are changed to black, and she becomes more pale.