A breathtaking woman, the sovereign of the ocean, emerges with grace from within a spiral wave of water, set against a magnificent backdrop. Her exquisitely detailed and realistic visage framed by intricate clothing that fuses elements of a circuit board with elaborate fantasy tribal designs. She stands confidently on ground, embodying the epitome of dark fantasy allure. This scene, masterfully illustrated, evokes the immersive quality of an 8k resolution cinematic render, with ultra-detailed 3D Octane textures. The photorealistic concept art draws the viewer in with sharp focus, an impeccable composition, and dynamic interplay of intense shadows and lighting, suitable for a wallpaper in HDR, capturing high-definition beauty and complexity throughout.