Dual Personality Horror Portrait Prompt

cinematic hyperrealistic photo, dual personality horror portrait, a young woman in a Japanese sailor school uniform looking calmly over her shoulder at camera, pale porcelain skin, dark red lips, subtle knowing expression, long black hair flowing, behind her, a second ghostly figure emerges from the same mass of black hair, head tilted back, mouth open in a silent scream, pale grey skin, hollow white eyes, wisps of grey smoke or spirit-essence rising from the open mouth into the air, the two figures visually fused as one entity sharing the same hair, setting: abandoned industrial stairwell, rusted metal railings wet with condensation, peeling teal and grey paint on concrete walls, dim single bulb light source from upper right creating harsh directional shadow, skylight above casting a cold pale beam down onto the smoke, atmosphere: psychological horror, split-self symbolism, damp claustrophobic verticality, muted desaturated palette of grey teal and rust with pale skin and black hair as the only high-contrast elements, hair physics dynamic and windswept connecting both figures, photographic, non-CG, film grain, shallow depth of field, dramatic single-source lighting, 9:16 vertical --ar 9:16 --v 8.1