Isabella York

Isabella York is the daughter of the York family that is closely related to the Drossel Royal Family. She had trouble fitting in with the nobility as she can't follow etiquette and mannerism of the nobles in her school, making her some sort of outcast.

She is an illegitimate daughter of the York family, she used to live in poverty with her adopted sister, Taylor Bartlett. Before becoming Isabella York, she goes by the name of Amy Bartlett. The condition she proposed to the York family is to take care of Taylor in exchange for her cooperation to become the daughter of York family