(masterpiece, best quality, ultra-detailed, photorealistic, HDR), stunning young woman, 20 years old, completely nude, flawless sun-kissed skin, hourglass figure with pronounced hips, narrow waist, round buttocks, large natural breasts visible from the front, long toned legs, wet tousled hair flowing down her back, standing on all fours, (doggy style), in shallow crystal clear turquoise sea, water rippling around her body, her face turned toward the viewer with a seductive playful expression, big bright blue eyes, full glossy lips parted in a soft smile, sunlight sparkling on wet skin, detailed water reflections on her body, natural shadows and highlights, fingers splayed and pressed against sandy sea bottom, dramatic coastal landscape in the distance with soft blue mountains and sky, every anatomical detail and facial feature perfectly rendered, vibrant summer atmosphere, correct anatomy, five distinct non-fused fingers, <lora:MJ52:1>, <lora:SDXLHighDetail_v6-000005:.8>, <lora:Microwaist_XL_v01:.8>