Aru-Wen
this ancient Jedi Master was teaching Set Harth when Lord Hoth rallied the forces of the Jedi for the Battle of Ruusan. Rather than take his apprentice to Ruusan, Aru-Wen chose to leave Set Harth on Coruscant. Unfortunately, Aru-Wen was killed when Lord Kaan set off the Sith thought bomb.