kodak portra 4 0 0 photo portrait of a beautiful sirens floating delicate, dreamy, feminine, subsurface scattering, long white hair floating in air in style of tim walker, skin dress intricate detailed vortex of water, 5 0 mm lens, f 2. 4, elegant, highly detailed, sharp focus, ethereal, out worldly colours, emotionally evoking, head in focus, soft blur light matt dreamy underwater, volumetric lighting, epic fantasy