Multiple choice general knowledge Hermione Granger Hare Swan Stag Otter Reveal answer Fill a bubble to check yourself D Correct answer Explanation Hermione Granger's Patronus is an otter, which is J.K. Rowling's favorite animal. This was revealed by the author and is consistent with Hermione's clever and playful nature. Hare, swan, and stag are the Patronuses of other characters.