A breathtaking portrait of a girl in an advanced exo suit, adorned with intricate sci-fi armor, standing resilient against the backdrop of a nuclear explosion, as the blast wave and swirling nuclear ash envelop her. The scene captures the raw power of atomic fission in max detail, showcasing a full-body shot that resembles a hyper-realistic photography moment, as if taken from a movie still in 8K UHD. The cinematic composition employs a futuristic style, enriched with super-detailed photorealism and hyper-realism elements, capturing the essence of acceleration and the flash of blinding light. The setting exudes a sense of speed, as if painted with long exposure techniques to highlight complex lighting and cinematic staging, all viewed from a third-person perspective, offering a dramatic and immersive visual narrative.