User blog comment:JoePlay/Harry Potter and the Deathly Hallows - Part 2 Giveaway/@comment-4150556-20110715124014

My Patronus would undoubtedly be a cat. I know, I know, stupid Umbridge. But seriously, my patronus would be a cat because of the fickle attitude most cats (including mine) exhibit. Also, cats are fast, loyal, and clean.