Abadeon was born to Exar Kun and Darth Ziz during their time in the Jedi Order, Ziz was a member of the Old Sith Sect who had joined the Jedi Order at a young age to spy on the Jedi and their goals, during her time within the Jedi she fell in love with a young Jedi Apprentice who would become remembered as the Dark Lord of the Sith Exar Kun.