Founder Rowena Ravenclaw Mascot Eagle House Colors Blue and Silver Head of the House Professor Flitwick House Ghost The Grey Lady This information was verified by JK Rowling. She has said readers have already "met" The Grey Lady in book 1 (she passed by Harry) and will be introduced to her in future books. Entrance On the third floor through a knight statue Quidditch Robe Color Scarlet Famous Alums Lasuris Bonao (1st Head Employee in the Misuse of Muggle Artifacts, Ministry of Magic) Sorting Hat Description "Here in wise old Ravenclaw, If you've a ready mind, Those of wit and learning, Will always find their kind."