Highly detailed photorealistic upper-body portrait of a cute 20-year-old Japanese woman with shoulder-length hair split half jet-black and half platinum-white, soft layered bangs covering one eye, large sparkling eyes with long lashes (right eye winking, left eye open), bright playful grin showing perfect teeth. Smooth youthful skin with natural texture. Wearing a black short-sleeved dress with large white daisy floral print and yellow centers, scalloped white collar and sleeve edges, black belt with silver buckle, large white circular earrings, black digital watch on left wrist with teal-painted nails. Making a peace-sign pose with her left hand near her face. Solid teal-green background, soft even studio lighting with gentle rim light on hair and skin, hyper-detailed fabric texture and hair strands, 8K ultra-photorealism, masterpiece, sharp focus, no cartoon or anime elements