In the book, who becomes the temporary guard to the Gryffindor common room after the Fat Lady’s painting is damaged?
Sir Cadogan
<s>[INST] <<SYS>> Answer as briefly as you can to the following question. You are required to give a one-shot answer: <</SYS>> In the book, who becomes the temporary guard to the Gryffindor common room after the Fat Lady’s painting is damaged? [/INST] Sir Cadogan </s>