Sebastian x reader x William (black butler)

Sebastian x reader x William - A souls radiance has a better fragrance then a rose in summer bloom, and that soul is (y/n). She's a beauty who dresses only in white, her (h/l) (h/c) hair and (e/c) eyes are the only other source of opposition. Some say she's the white mare of the Wild West. Dresses in white, her radia...