Raven is one of the main characters of the Teen Titans series. She is a human-demon hybrid, originating from the parallel dimension of Azarath, and is one of five founding members of the Teen Titans. Raven is one of the most mysterious characters throughout the series. She is quiet, reserved, troubled, brooding, grim, moody, seemingly emotionless, intelligent, studious and sarcastic. Raven keeps a dark and mysterious appearance, wearing a purple cloak and having a ruby in her forehead.