Severus Snape's doe Patronus in Harry Potter revealed that he had been in love with Lily Potter and was the one who helped Harry find the Sword of Gryffindor, but its meaning went far deeper than ...

However, Snape isn't the only villainous character in the series that uses a Patronus. Dolores Umbridge also casts a Patronus (in the form of a cat) during "Harry Potter and the Deathly Hallows." ...

Harry Potter, Snape is the only Death Eater among Voldemort's ranks who can create a Patronus Charm. It causes an ...