Marquise de Pompadour Enemies

He is the brother of Lia de Beaumont. He is an expert swordsman and serves as a member of King Louis XV's secret police. He is obsessed with uncovering the mystery of his sister's murder. Furthermore, he takes it upon himself to exact Lia's revenge on her murderers.

Lia is the sister of D'Eon Beaumont. She served as courtier and spy for the court of Louis XV. She was murdered and her spirit wandered restlessly until it finally took hold of her brother's body.

He is a servant of the Queen of France and sent to serve and protect D'Eon. He is one of the first to witness D'Eon's transformation into his sister Lia and actually explains it to D'Eon.

He is the swordsmaster who trained D'Eon and Lia de Beaumont. He retains close ties with D'Eon and aids him in the investigation to solve Lia's murder.