Darth Ruyn is a minor antagonist in the Star Wars: Legends series. A Twi'lek Sith Lord, he served Darth Krayt and is the former master of Darth Talon.
Biography
A old man by the Sith Imperial War, Ruyn was a member of the One Sith Order, serving Krayt. He trained several apperentices, including Darth Talon.
Seven years after Krayt made his empire known, he shown Talon to Krayt. Krayt gave her one mission, to kill Ruyn, who she respected. Despite her love for him, Talon quickly killed Ruyn, and became both a sith and Krayt's hired assassin.