American heiress who discovers her husband married her for money, becoming cynical and a prominent socialite. She hosts gatherings, maintains a discreet relationship with Arthur Fenwick, and arranges her sister Bessie's engagement to Lord Harry Bleane. After her affair with Pepi D'Costa is exposed, she temporarily breaks the engagement due to Bessie's disgust, but later reconciles with her sister and facilitates Bessie's reunion with her former fiancé.