User blog comment:IamJakuhoRaikoben/Chapter 259: Porlyusica, Review./@comment-4912208-20111114023727

I'm not sure if this has been pitched yet but what if Porlyusica is not Grandeeney but actually a previous Sky Dragon Slayer. It seems more likely since all of the Dragons disappeared many years and Porlyusica is a great healer. It's one possibility that should be acknowledged imo.