User blog comment:Thailog/New trailer for Season 2/@comment-2052980-20120423015200/@comment-4584676-20120423095124

It's also the fact that this Robin's bone structure is noticably different. He has a different jaw, nose, and ears, which could mean a different person. It's hard to tell since all of the Robins look the same except Stephanie. And he was shown after "new characters" was emphasized.