Julius Thrain was a Dark Templar of the Sith who lived during 350 ABY, a direct ancestor of the Sith Lord Celrax Thrain who reigned during 4000 ABY. Julius was the Hand of the Sith Master Na'lim Vita'lua, whom later left the Sith, and Julius went on to become the Fist of the Sith Triumvirate. He was known to be powerful in the Force as well as the blade.