Koriand'r, also known as Kori and Starfire, is a Princess of the Planet Tamaran. After a coup by her sister Komand'r, Koriand'r was exiled and eventually made her way to Earth. She ran into Robin and the Teen Titans, who helped her fight off the Gordanian forces pursuing her. After the battle, Koriand'r elected to stay on Earth with the Titans, becoming the superhero known as Starfire. After Dick Grayson's departure from the Titans, she took over his role as leader. 