Portrait of a young woman in a high-tech exo-suit, clad in intricate sci-fi armor with luminous detailing, standing resolutely against the backdrop of a dramatic nuclear explosion. The scene captures the vivid blast wave and swirling nuclear ash, with a colossal mushroom cloud dominating the sky. The portrayal is intensely detailed, showcasing a futuristic aesthetic with an emphasis on science fiction elements. Photorealism and hyper-realism merge to create a striking vision in 8K UHD, where acceleration and light flash convey speed and intensity. The composition is rendered in painterly style, observed from a third-person perspective with cinematic qualities. Complex lighting and staging enhance the scene, depicted in long exposure to emphasize the dynamic environment around her.