A stunningly beautiful steampunk woman with flowing jet-black hair, dressed in an intricately detailed steampunk ensemble, wielding a unique steampunk weapon; the scene captures a hyperrealistic and photorealistic essence with an 8k resolution, using unreal engine. The aspect ratio is tall and narrow, offering a dynamic and expressive style, highlighting elaborate gears and brass elements in her attire, set against a backdrop of a bustling steampunk cityscape, evoking a sense of adventure and mystery.