'''Minerva McGonagall''' assistant headmistress of [[Hogwarts]] in the ''[[Harry Potter]]'' series by [[JK Rowling]]. She is head of [[Gryffindor]] house and transfiguration teacher. She is usually rather strict but not in a cruel or "by the book" way. | '''Minerva McGonagall''' assistant headmistress of [[Hogwarts]] in the ''[[Harry Potter]]'' series by [[JK Rowling]]. She is head of [[Gryffindor]] house and transfiguration teacher. She is usually rather strict but not in a cruel or "by the book" way. |