Darth Katie

Darth Katie is a Sith Warrior who worked for Vitiate.

Destruction of Zileop
Katie was born in Zileop, a town of Hosnian Oxilyo. But the Sith Empire sensed a strong force sensitive being on the planet. They searched all the towns and they found Katie. Her town was destroyed and all her friends and family were killed. Katie was taken in by the Sith Empire and was raised on Malacore, (as Katie was the force sensitive being) for two more years.

Training as a Sith
Soon, she was brought before Vitiate, emperor of the Sith Empire by Darth Malgus and Darth Traya. Vitiate decided that Traya's former apprentice, Darth Cronto, who is now a full Sith Warrior.

Katie was ruthlessly trained and became a loyal member of the Dark Council.

Battle of Hosnian Prime
Katie returned to the Hosnian system, to battle a Jedi named Aurora. Aurora was killed by Katie and Katie continued to battle Republic forces.

Assassination on Vitiate
Katie was made bodyguard of Vitiate and when Revan and Xontic tried to kill Vitiate. Katie, who had now become a cyborg, tried to kill the Jedi but she was destroyed by Revan. After, Vitiate managed to kill the Jedi and Katie's body was left behind.