Mayfair is an elf with yellow or blonde hair and blue eyes, hailing from the village of Trianon. Rescued from harassment by Eto and his companions, she subsequently joined Eto's rebel army. Within the rebellion, she serves as an archer alongside Marlene, finding comfort and stability in Eto's words. Her deep concern and actions are fueled by the abduction of her twin sister, Clarice, by Lucifon's forces. In gratitude for the solace Eto provided her, she offers him a night with her as a gesture of thanks.