Cinematic 8k wallpaper of Ellen Ripley from the Alien movie, portrayed as an astronaut with her helmet on and visor closed, gazing upward in a dynamic action pose. She stands against the intricate and futuristic interiors of the Nostromo space shuttle, embodying a sci-fi aesthetic with immersive Ray Tracing. The image is rendered with ultra-high detail quality, employing chiaroscuro to highlight the contrasting shadows and light. The atmosphere is hyper-realistic and epic, crafted as promotional art with sophisticated overcast reflection mapping. The scene is illuminated with a subtle rim light, striking a stoic, cinematic vibe. Shot with movie-quality precision on a Canon 5D camera, enhanced through octane render technology, delivering an 8K ultra-realistic visual experience.