Parkinson and Perks went and had tea with Professor Sinistra today. She told them the girl who accused Professor Lestrange is Cassie Calderwood. Calderwood's a Slytherin and she was caught last year harassing Professors Lestrange and Sinistra because she was obsessed with him. So it fits, but I guess the accusation is that he was with her willingly ( Read more... )