NBC News Top StoriesMaggie Smith, the stern Professor McGonagall in the “Harry Potter” movie franchise and the tart-tongued Dowager Countess on “Downton Abbey,” has died, her publicist told The Associated Press.
Maggie Smith, the stern Professor McGonagall in the “Harry Potter” movie franchise and the tart-tongued Dowager Countess on “Downton Abbey,” has died, her publicist told The Associated Press.