The بھیڑیا that stopped Emma from leaving Storybrooke has not been دیا an identity, but we have been دیا clues enough to determine it. In a sneak peek for tonight's episode,Graham is often featured with one بھیڑیا as his companion. In another sneek peak,the Evil Queen later reveals that he was raised سے طرف کی wolves. Since everyone in the fairy tale land was affected سے طرف کی the curse,even animals, I believe that the بھیڑیا that kept Emma from leaving is the same بھیڑیا that was Graham's ally and that possibly raised him.