A full-body portrait of a young woman in a highly detailed exo suit, clad in intricate sci-fi armor, standing resolute against a backdrop of a cataclysmic nuclear explosion. The blast wave and swirling nuclear ash create a chaotic yet mesmerizing scene, capturing the raw power of atomic fission. The composition is reminiscent of a dramatic movie still in stunning 8K UHD, showcasing futuristic and cinematic elements with hyper-realistic detail. The scene is portrayed in a long-exposure style with an intense flash of light, emphasizing speed and acceleration. Complex lighting enhances the photorealistic quality, casting dramatic shadows and highlights that suggest a moment