Princess Koriand'r, more commonly known as Starfire, is a member of the Teen Titans and one of the five main protagonists of Teen Titans Go!. Although this intergalactic princess has trouble adapting to Earth life, she makes up for it with her cute looks, good-natured demeanor, and devastating superpowers courtesy of her kind and experiments by the Psion scientists. Hynden Walch, the voice.