A stunning space cowgirl adorned in gleaming futuristic attire sits astride a sleek, cybernetic horse, set against a backdrop of a wild west frontier infused with sci-fi elements. Her attire is a blend of traditional cowgirl aesthetics with space-age technology, featuring reflective metallic accents and intricate detailing that catch the light perfectly. Her face, framed by a high-tech cowboy hat, exudes confidence and determination, enhanced by the vibrant hues of the cosmic landscape around her. The horse, with its ultra-detailed design, boasts shimmering robotic features harmonized with organic elements, showcasing the seamless integration of nature and technology. This scene is captured with exquisite realism, in ultra-high-definition 8k resolution, highlighting every nuance from the subtle texture of her clothing to the intricate mechanisms of the horse, set against the vast expanse of an otherworldly frontier.