A striking young woman with long burgundy hair stands in combat armor, wielding a mesmerizing, fantastical melee weapon. Her face, both elegant and disturbingly deadly, commands attention with intricate details. This full-length, ultra-realistic concept art captures her in sharp focus, presented in an 8k full-frame landscape. The rendering, reminiscent of the styles of Artgerm, Greg Rutkowski, and Alphonse Mucha, blends photorealism with a hint of the surreal, effortlessly brought to life by a masterful touch of the unreal engine and octane rendering.