The eldest daughter of King Carles and Queen Tilda. Her younger siblings were Rosamund, Jasmina, Balthazar and Isaboe. She had chestnut hair and eyes, like most people of the Flatlands. She was said to be intelligent and cunning like her mother, and Lucian said that she would have been a better ruler than Balthazar. She was raped and murdered by assassins in the Palace. Her nickname was Vestie. Beatriss's daughter Vestie is named after her.