Cedric Diggory had the qualities of Hufflepuff house.
----------------
Improvement: Cedric Diggory has been said and shown throughout the books the traits of the house of Helga Hufflepuff. Hufflepuff's are said to be just, loyal, and patient.
After Cedric had died Dumbledore had said...
"We'll celebrate a boy who was, kind and honest, and brave, and true right to the very end."
In the books we have seen Cedric showing a sense of fair play, has been very modest, and he has also been courteously polite to foreigners.
Chat with our AI personalities
Hufflepuff His name was Cedric Diggory, and he was two years older than Harry Potter(while he was alive, that is) Hufflepuff indeed.
The sorting hat saw Slytherin qualities in him.
Of course not! He is loyal kind and portrays everything Hufflepuff House is known for
Cedric Diggory is first seen in P of A during a Hufflepuff-Gryffindor Quidditch match. He is mentioned at some Gry practices. Cedric isn't really mentioned in book three at all after that match. However, he is bumped up to a supporting character in book four.
You need to use polyjuice potion and transform into a Hufflepuff character (Cedric Diggory is one of the first you will acquire) in order to enter the Hufflepuff common room.