An adult Eastern fantasy female character, dreamy and ethereal 3D CG high-precision rendering style, 9:16 vertical composition, sitting quietly at a black grand piano playing. The atmosphere is like a high-end fantasy movie poster, soft, romantic, ethereal, and exquisite. The character is positioned slightly to the right center, with an elegant side-sitting posture, natural waistline, soft shoulder and neck lines, forming a natural S-curve. She has a voluptuous and graceful figure, mature and healthy, with natural proportions of bust, waist, and hips, showing restrained feminine beauty, with the upper part of the chest visible in an elegant, soft, and dreamy manner. She has delicate and soft Eastern fantasy facial features, fair and translucent skin with soft subsurface scattering. Her expression is calm, gentle, and focused, slightly looking down at the piano keys with serene and dreamy eyes. She has extra-long silky hair with a gradient from silver-white to light purple, naturally falling over shoulders and chest, with soft misty highlights. A blue dream flower hair ornament adorns her ear, complemented by small gold earrings. She wears a light blue-purple fantasy gown made of layered sheer fabric with soft transparency and starlight particles, with flowing sheer sleeves on shoulders and arms, and the skirt naturally spreading. The dress fits the body elegantly and restrainedly, highlighting soft feminine curves and a voluptuous figure without overexposure. The fabric has delicate pearlescence, light blue cold light, and a slight stardust texture. The scene is a dim and elegant classical music room, with a black high-gloss grand piano on the left, the lid open, reflecting window light and purple petals. The piano keys are clearly visible, with her hands naturally placed on the keys, fingers long and elegant, playing. In the background, there are tall vintage windows with soft cold white morning light streaming in, with slight mist, air dust, and dreamy halos indoors. Numerous purple petals float slowly in the air, with blurred petals in the foreground and background, creating strong spatial depth. The overall color palette features black piano, silver-white hair, light blue-purple gown, purple petals, and cold white window light, creating a high-end, dreamy, romantic, and quiet atmosphere. The lighting is soft, with a subtle blue-purple glow at the edges, cinematic depth of field, exquisite details, high-end fantasy illustration quality, ultra-clear, 8K, high detail, cinematic lighting, soft focus, dreamy atmosphere, elegant fantasy, premium 3D CG render --ar 9:16
