Cho Confronts Harry About Marietta's Betrayal
Pages 636-638
Cho Chang apologizes to Harry for Marietta Edgecombe's betrayal but defends her, stating that her mother works for the Ministry, making it difficult for her. Harry angrily retorts that Ron's father also works for the Ministry but hasn't betrayed them. Their argument escalates, and Cho storms off, leaving Harry frustrated before his Occlumency lesson with Snape.
