The charecter Nightwing is a American superhero that most often has the secret identity of Dick Grayson. Nightwing, formally Batmans sidekick Robin, and now operates primally in New York. He left his former persona of Robin in 1985 and was then featured in the Nightwing series from 1995 to 2009. This was until Batmans apparent deth where he then assumed the identity of Batman for a short time.