The Fat Lady's portrait, which guards the Gryffindor quarters, is found ruined and empty, and she is found in another painting where she tells Dumbledore that Sirius Black has entered the castle.
The Fat Lady's portrait, which guards the Gryffindor quarters, is found ruined and empty. Terrified and hiding in another painting, the Fat Lady tells Dumbledore that Sirius Black has entered the castle.