A stunning young warrior with flowing burgundy hair stands poised in intricate combat armor, wielding an extraordinary melee weapon that gleams ominously in the light. Her face is mesmerizingly beautiful yet eerily theatrical, exuding an aura of deadly precision, imbued with intricate details. Captured in ultra-sharp focus, this full-length, hyper-realistic concept art exudes the majesty of an octane render in 8k resolution. The scene is set against a rich landscape, crafted with the sophistication of Unreal Engine, and evokes the stylistic influences of Artgerm, Greg Rutkowski, and Alphonse Mucha, with subtle hints of cosmic energy in the background.