Ravenclaw House founded by Rowena Ravenclaw. Its emblematic animal is the eagle, colors are blue/bronze, Filius Flitwick is Head of House. The house ghost, who in life was the daughter of the house's founder. Ravenclaw corresponds to the element of air.
We see the true side of Cedric when he aids Harry into solving the golden egg clue for the second task of the Tri Wizard Tournament. Hufflepuffs have to be the most genuine, determined, and loyal of students at Hogwarts.