Create a close, natural black-and-white editorial portrait of a new fictional 21-year-old East Asian adult woman with her eyes gently closed and a quiet, contented smile. Compose a vertical 2:3 photograph from just above the loose hair at the crown to the upper torso. The face, long hair, neck and open white shirt dominate the frame against a near-black unadorned background. Keep the crown intact and recompose the lower and side edges naturally without stretching the person.
Her mature face is softly oval with rounded cheeks, a gently defined chin, natural medium-thick brows, a straight compact nose and full relaxed lips. The corners of her closed mouth lift subtly into a small smile, with a delicate highlight along the lower lip. Her chin is raised and her head tips slightly back, exposing the natural length of the neck while preserving believable adult facial proportions. Her eyelids are closed, not looking at the camera. Keep a peaceful, unforced expression rather than a posed grin. Give her an individual fictional face with slight natural asymmetry and fine skin microtexture, avoiding a generic beauty template or heavy retouching.
Long dark hair flows in loose soft waves, with an irregular side part and lifted roots at the crown. Most of its dense volume falls along the left side of the image, across the shoulder and beyond the lower crop. A loose curtain of finer strands partly crosses the left forehead, closed eye and cheek, with individual flyaways catching the light. On the right, the hair is swept behind the cheek and falls toward the shoulder. Preserve the imbalance between the dark hair mass and the brighter white shirt; do not substitute a bob, neat salon curls or a polished updo.
She wears a lightweight white button-front cotton shirt with a pointed collar. The top buttons are open into a relaxed V at the upper chest, with the collar edges falling apart naturally. Keep the original everyday shirt structure, visible placket, small pale buttons and soft vertical fabric creases. The shirt remains non-explicit and covers the chest; do not deepen the opening or turn it into a gown. A fine metal chain follows the base of the neck and forms a V ending in a small circular domed pendant centered high on the chest. Keep the pendant clearly visible between the shirt edges, with a small controlled metallic highlight.
Her torso faces nearly forward and the shoulders settle comfortably below the raised chin. Use a slender adult frame with moderately narrow, relaxed shoulders and natural head-to-shoulder proportions. Preserve a believable neck, collarbones and shoulder slope, without broad heavy shoulders, exaggerated curves, pinched anatomy or childlike proportions. Hands and lower body are outside the crop; invent no gestures or props.
Directional daylight from the upper right of the image illuminates the forehead, nose, cheek, chin and front of the neck. The hair casts a soft irregular shadow across the left side of the face; the under-chin shadow and collar shadows retain three-dimensional form. The white shirt is luminous but keeps fine woven texture and folds, while the long hair separates through narrow gray highlights. The background stays near black, with no invented scenery, lettering or location. Use a full monochrome tonal range, luminous skin midtones, deep but detailed blacks and gentle film-like grain. No sepia tint, plastic skin, over-sharpening, excessive smoothing, text, logo, watermark, border, collage or extra limbs. Render one finished candid portrait with the closed-eye smile, uplifted chin, asymmetrical hair and small pendant as its emotional and visual anchors.