[Ultra-photorealistic cinematic fine-art portrait of a beautiful young adult woman, vertical 4:5 composition, captured from a dramatic low-angle perspective against a clear vivid cyan-blue sky. Her head is tilted upward toward the sunlight, creating an elegant, dreamy and almost weightless feeling. The camera is positioned slightly below her face, emphasizing her jawline, neck and upward gaze. She has natural fair-to-light skin with realistic pores and subtle skin texture, delicate facial features, naturally shaped eyebrows, long eyelashes, a softly defined nose, naturally full lips, and a calm, serene expression. Her eyes are partially closed as she looks upward toward the bright sky, giving the portrait a peaceful, introspective, sun-kissed mood. Her dark brown medium-length hair is slightly wet and naturally tousled, with loose strands flowing softly around her face and neck as if moved by a gentle breeze. Individual hair strands catch the sunlight, creating subtle golden highlights. The defining visual element is a beautiful caustic water-light pattern projected across her face, cheek, nose, lips, neck and upper chest. The reflections resemble sunlight passing through clear rippling water, creating intricate organic waves of bright white and turquoise highlights across her skin. The pattern must look physically realistic, naturally following the contours of her face rather than appearing painted or digitally overlaid. A soft turquoise-blue translucent light streak/refraction passes diagonally through the foreground and partially across her face, creating a dreamy underwater-inspired optical effect. Additional subtle lens refraction and glowing highlights appear around the edges, while maintaining realistic photographic detail. She is wearing a delicate white lace or embroidered blouse/dress, visible only around the shoulders and lower edge of the frame. The fabric has intricate floral lace texture, soft folds, and slightly translucent details illuminated by the sunlight. The background is almost entirely a clear saturated summer-blue sky, with extremely soft out-of-focus white clouds appearing near the lower-right and bottom edges. The minimal background creates strong negative space and makes the woman's face the unmistakable focal point. Composition: close-up portrait, head and upper shoulders filling most of the frame, face positioned slightly toward the right side, chin lifted upward, elegant diagonal visual flow from hair → face → neck. Preserve the original intimate framing and dramatic low-angle perspective. No unnecessary objects in the background. Lighting: intense but beautifully diffused natural sunlight from above/front, creating luminous highlights along the cheekbones, nose, lips and hair. Strong cyan atmospheric tones balanced with warm natural skin tones. Realistic sunlight interaction with the water caustics, subtle rim lighting around the hair, gentle shadows under the jaw and neck, high dynamic range. Photography style: luxury editorial photography mixed with cinematic fine-art photography, ultra-photorealistic, authentic human skin, physically accurate light refraction, realistic water caustics, natural imperfections, subtle film grain, soft highlight roll-off, cinematic color grading, sophisticated summer aesthetic. Camera look: full-frame professional camera, 85mm portrait lens, f/1.8, ISO 100, 1/1000s, shallow depth of field, razor-sharp focus on the facial features and eyelashes, creamy atmospheric background, realistic optical bokeh, high dynamic range, 8K detail. Color palette: luminous turquoise, cyan blue, soft white, natural warm skin tones, subtle golden highlights, airy summer atmosphere. Mood: ethereal, serene, sun-drenched, dreamy, refreshing, intimate, artistic, effortless beauty. Negative prompt: plastic skin, excessive beauty retouching, CGI face, artificial water texture, painted caustics, duplicated facial features, asymmetrical eyes, distorted anatomy, malformed nose, unnatural lips, extra fingers, distorted hands, excessive makeup, oversaturated skin, harsh HDR, excessive sharpening, fake hair, waxy skin, heavy bokeh, artificial studio lighting, dark background, text, watermark, logo, low resolution.]