Board Thread:Character Discussion/@comment-25375217-20150310012402/@comment-1916997-20170813033353

Yes, it was explained in the Season 1 episode when Bae was told to go look for a creature named Reul Ghorm. I believe Rumple had a line that went like this: "Reul Ghorm? Blue Star? The Blue Fairy!" It makes more sense with Rumple's inflections.