A young woman in her early 20s with Euro-asian features, delicate oval face emphasizing joyful look, almond-shaped brown eyes squinted in happy laughter, full parted lips in a wide beaming smile revealing teeth, fair smooth skin with natural wet glow, long wet dark brown hair with subtle purple highlights slicked back and dripping water, sitting immersed in a steaming outdoor hot spring onsen surrounded by snow-covered rocks and evergreen trees in a winter landscape, wooden pavilion roof with snow accumulation overhead, foggy steam rising from blue-green water, pose sitting in shallow water with legs submerged knees visible, right hand holding a white wet towel draped over chest clinging to skin, left arm relaxed in water, natural overcast daylight outdoor lighting with cool blue tones, photorealistic style, high detail on water droplets and joyful expression, 4K resolution.