Question: Who is the headmaster of hogwarts after dumbledore died?
Disambiguated questions and answers: question: Who was the acting headmaster of hogwarts after dumbledore died?
Who was the headmaster of hogwarts in Harry Potter and the Deathly Hallows  after dumbledore died?
Who was the actor that portrayed headmaster of hogwarts in Harry Potter and the Deathly Hallows  after dumbledore died?
Who was the actress that portrayed acting headmaster of hogwarts after dumbledore died?
answer: Minerva McGonagall
Severus Snape
Alan Rickman
Alan Sidney Patrick Rickman
Dame Margaret Natalie Smith
Maggie Smith
Natural Questions answer: Severus Snape (from the Wikipedia article "Hogwarts staff")