A highly detailed and ultra-realistic portrait of a young, slender woman with well-defined abs and a modest bust, clad in medieval armor that reveals her midriff. She is elegantly posed on horseback in a sunlit open field, with soft golden light highlighting the fine details of her armor. The image boasts a 10k resolution, capturing every intricate aspect of the armor. The scene is enveloped in a serene and majestic ambiance. The vibrant landscape accentuates the composition, with an expansive view that enhances the viewer's connection to the moment.