Use the attached image as facial reference. Preserve the model's exact face, skin tone, bone structure and features accurately throughout.
A woman in a perfectly draped slate gray jersey wrap dress — the fabric falls with architectural precision, wrap creating a diagonal line across the body, long sleeves, midi length. Simple black leather mule heels. A single large black geometric resin ring — only detail. Hair pulled straight back, severe parting. Expression: studying the space around her, gaze upward, not at camera. Mid architectural portrait — three-quarter body in frame.
She stands against a massive raw concrete wall in a brutalist interior space — an atrium or gallery. The concrete surface texture fills the background. Camera at waist height looking slightly up. Diffused cool gray daylight from a vast overhead skylight — flat, even, almost shadowless light that reveals form without drama. The gray dress and gray concrete wall become one continuous tone world. Only the black ring and her skin provide contrast.
Background: brutalist concrete interior — vast raw concrete walls with board-form texture, a sliver of skylight above casting flat cool light, concrete floor, minimal and severe. Ultra-photorealistic. COS campaign quality. 85mm, f/3.5, film grain. 4:5.