Hummingbird

These tiny birds are no wallflower. With bright feathers and a speedy disposition, they move so fast they buzz. As the only bird who can fly backwards, they shouldn’t be underestimated. After all, the greatest things can come in the smallest package.
Written by the harrypotter.com team
“The Patronus is a kind of positive force, a projection of the very things that the Dementor feeds upon - hope, happiness, the desire to survive – but it cannot feel despair, as real humans can, so the Dementors can’t hurt it.”
JK Rowling signature