Cinematic 8k wallpaper of Ellen Ripley from the Alien movie series, wearing an astronaut suit with helmet on, visor closed, gazing upward in a dynamic action pose. She stands amidst the intricate interiors of the Nostromo space shuttle, enveloped in a sci-fi atmosphere. The scene features ray tracing for ultra-detailed and highest quality visuals, employing chiaroscuro and epic realism for a hyperphotorealistic appearance. Overcast reflection mapping enhances the mood, while a rim light outlines her stoic figure. This movie-quality image is akin to a promotional art shoot, reminiscent of being captured on a Canon 5D and rendered with octane for ultra-realism. The visual conveys a sense of tension and awe, maintaining a stoic cinematic feel, epitomizing 8K ultra-realistic imagery.