chinese xianxia fantasy, photorealistic 3d character render, unreal engine 5 render, full-length portrait of one chinese woman in her early twenties facing directly toward camera, symmetrical standing pose, jiaoling youren right-overlapping cross-collar robe in celadon green and deep teal silk, wide sleeves with tightened cuffs at the wrists, wide deep teal sash at the natural waist, a-line long skirt ending at the ankle with the feet outside the cloth, long black hair with a silver butterfly hair ornament, dark brown eyes, unarmed, arms hanging at her sides, both feet flat and parallel on the ground, head to feet fully in frame with empty margin above and below, camera at chest height, lens parallel to the ground, plain flat light grey background, soft even lighting from directly in front, sharp focus, natural skin tone, 8k ultra detailed