Although he is the only one of the group without any superpowers, by virtue of his heroic experience and reputation, Robin is the highly disciplined leader of the Teen Titans. As elaborated upon in the "Go" episode,  Robin forms the group after aiding Starfire in her escape from captivity, with the help of Beast Boy , Cyborg , and Raven. Prior to this, he left his mentor implied to be Batman , in an effort to make it on their own as crime-fighters. The series never explicitly reveals his secret identity, but he is implied to be Dick Grayson , the original Robin. The Teen Titans Go! Starfire as translated into English is a humanoid alien female from a planet called Tamaran.