A highly detailed portrait of a young woman in an advanced exo-suit, showcasing intricate sci-fi armor with a backdrop of a massive nuclear explosion. The scene captures a dramatic blast wave, swirling nuclear ash, and a towering mushroom cloud, emphasizing a futuristic and science fiction style. Rendered in ultra-high-definition 8K, the composition achieves super detailed photorealism and hyper-realism. The sense of speed and acceleration is evident through a dramatic light flash and long exposure effects. The painting is presented in a third-person view with cinematic complexity, highlighting dynamic and complex lighting, and expert cinematic staging.