Fenrir Greyback

Fenrir Greyback is a Werewolf Death-Eater. He appears in the sixth & the seventh Harry Potter movie. During Draco Malfoy's sixth year, he appeared on Hogwarts thanks to the Vanishing Cabinet in the room of Requirement. He was with the other Death-Eaters on the Astronomy Tower when Dumbledore was murdered by Severus Snape. He also putted the Burrow on fire togheter with Bellatrix Lestrange.

In Harry Potter and the Deathly Hallows: part 1, he helped the snatchers, led by Scabior, to catch Harry, Ron and Hermione and brings them to the Malfoy Manor, home of Lucius Malfoy and his wife Narcissa.

He is later chased away out of the Manor by Bellatrix after the Malfoy Family decides to hand the trio to Voldemort themselves.

In Part 2, he participated in the Battle of Hogwarts. He killed Lavender Brown and began eating her, until Hermione blasted him over the edge of a cliff to his death.