medium portrait of a stunningly beautiful tang dynasty imperial noblewoman, dignified cold elegant temperament, pale porcelain skin, soft oval face, almond-shaped eyes with subtle amorous gaze, delicate red floral huadian on the forehead, long jet-black hair styled in an elaborate high tang bun, ornate gold phoenix crown inlaid with sparkling sapphires, dangling tassel buyao hair ornaments, luxurious royal court dress in deep sapphire blue and gold, heavy gilt embroidery with intricate twisting branch patterns and phoenix motifs, sheer moon-white gauze robe with wide flowing sleeves, lightweight translucent silk pibo scarf, floor-length trailing skirt, sapphire drop earrings and matching necklace, exquisite imperial jewelry, solemn and noble royal aura, soft diffused palace lighting, cinematic rim light, blurred ancient tang palace hall background, hyper-detailed, photorealistic 3d render, cinematic shot, ultra high resolution, 8k, intricate silk fabric texture