Not a character, I know. Society for the Promotion of Elfish Welfare!! House elves! I really didn't like Winky...but I was sad they cut her out of the movie. I love Dobby and Kreacher, which makes me think I would like most house elves.
"You know, house-elves get a very raw deal! It’s slavery, that’s what it is!"
-Hermione
Though all the house-elves seem to like being house-elves, really.