Dolores Jane Umbridge (b. 26 August 1961 or earlier) was a half-blood witch and a British Ministry of Magic bureaucrat who served as Senior Undersecretary to the Minister for Magic under Ministers Cornelius Fudge, Rufus Scrimgeour, and Pius Thicknesse. In 1995 by order of the Ministry, she was installed as the Defence Against the Dark Arts Professor at Hogwarts School of Witchcraft and Wizardry and then later the Hogwarts High Inquisitor and finally Headmistress, after Professor Albus Dumbledore had been fired.