1girl, solo, masterpiece, ultra detailed, backless long chiffon dress, black to dark grey gradient, halter neck, bare back, thin black ribbons crossed on back, torn sheer skirt, jagged irregular hem, spiderweb-like tatters, flowing translucent chiffon, ghostly ethereal, barefoot, sitting on crescent moon, withered tree branches forming moon, grey branches and vines, dried white flowers, faded white blossoms, spider lilies, decadent beauty, long black satin ribbons, wind-blown ribbons, tentacle-like shadows, super long wavy hair, floating hair, hair spread in all directions, underwater bride aesthetic, waves of hair, loose half-updo, hair over one shoulder, midnight navy hair, deep purple hair, grey fading hair tips, white gradient hair, thorny black plant crown, crown of thorns