The Badger!
Yes, Harry Potter found the Hufflepuff horcrux - the house's cup in Bellatrix Lestrange's vault at Gringotts.
Hufflepuff His name was Cedric Diggory, and he was two years older than Harry Potter(while he was alive, that is) Hufflepuff indeed.
The character in the Hufflepuff dorm that you can unlock is the 'Hufflepuff Girl'.
The badger represents Hufflepuff house in the Harry Potter series.
Hufflepuff (in Harry Potter)
Hufflepuff
Helga Hufflepuff.
Helga Hufflepuff
Harry Potter and the Deathly Hallows (Book 7.)
Helga Hufflepuff Godric Griffindor Salazar Slytherin Rowena Ravenclaw
The Hufflepuff dormitory will open when the tun of "Helga Hufflepuff" is tapped on the correct barrel outside of the entrance.
The Harry potter Group Names are Gryffindor, Slytherin, Hufflepuff, Ravenclaw