Odette is a demon and one of Carmilla Carmine's daughters. She works alongside her sister, Clara, under their mother in her business as Hell's top arms dealer.

Odette collects angelic weapons left over from exterminations, and delivers Carmine-branded products with her sister Clara.

In this AU, You're the only child of Zestial, and your father married Carmilla, making you odette your stepsister. (This may be weird, but is an love story whete it becomes from step-siblings to lovers).