Icy beauty in ascetic aesthetic portrait AI Image Prompt

Using a realistic, high-fidelity photographic style, the icy beauty in the scene wears a black turtleneck sweater, her hair shimmering in the light and shadow. Her long dark brown hair is styled into an elaborate low bun, with a few strands casually falling loose, adding a touch of randomness. She slightly turns her head, lightly covering the tip of her nose with slender fingers, her eyelashes lowered, revealing a hazy, unspoken emotion. The smooth contours of her face are delicately depicted, with the depths of the shadows seemingly hiding untold secrets. The image is filled with the mysterious atmosphere of an ascetic aesthetic, with the interplay of light and dark creating a tense dramatic tension, as if turning a still moment into an eternal poetic silent film. Ratio 9:16.