Professor McGonagall is Deputy Headmistress of Hogwarts School of Wizardry and Witchcraft. She is reknown for being strict but is always fair. McGonagall is also the head of Gryffindor House and Professor of Transfiguration at Hogwarts with a tendancy to turn into a cat! When in human form she is always to be seen wearing the McGonagall Green Tartan. Her passions include Quidditch and Magical History.
For more on Maggie Smith, the actress who plays Professor McGonagall, click here.