Percival Graves (Fantastic Beasts)

Percival Gravesis an antagonist of the 2001 book  Fantastic Beasts and Where to Find Them and it's 2016 film adaption of the same name. His film character was portrayed by Colin Farrell.

He was an Auror, Director of Magical Security and head of MACUSA's Department of Magical Law Enforcement.

At some point, his identity was assumed by Gellert Grindelwald using Human Transfiguration. Graves was likely kidnapped or killed some time prior to 6 December 1926.