Portrait of a young woman in advanced exosuit, sleek sci-fi armor gleaming against a backdrop of a nuclear explosion, with the mushroom cloud towering in the distance. The scene captures the intensity of the blast wave and nuclear ash swirling around her. Incredibly detailed and futuristic, the imagery embodies the essence of science fiction with an 8K, UHD clarity. Hyper-realistic elements bring out the acceleration and dynamic flash of light, evoking a sensation of speed. The painting is viewed from a third-person perspective, capturing the subject in cinematic framing. Complex lighting and a long exposure effect enhance the scene, creating an immersive experience that combines photorealism with cinematic depth, presenting an epic and visually captivating narrative.