Tyrath Sadow was a Coruscani male and one of the honourary 'Bringers from Darkness' of the Star Wars Combine faction, the Heirs of Ziost (HoZ). He had been a medical student at the University of Coruscant in the planet's Fobosi District before a sudden departure from the planet. He is now a member of the assassin branch of HoZ which he has played a part in developing and has also been involved in the development of other HoZ branches.