Cinematic 8k wallpaper featuring Ellen Ripley from the Alien movie, clad in a detailed astronaut suit with a closed helmet visor, her eyes focused upwards in a poised action stance. She stands amidst the intricately designed interiors of the Nostromo space shuttle. The scene is imbued with sci-fi elements, utilizing Ray Tracing for depth, chiaroscuro for dramatic lighting, and ultra-realistic textures for maximum detail. The atmosphere is enriched with epic realistic tones, akin to promotional artwork, incorporating nuanced overcast reflection mapping. The hyperphotorealistic quality is heightened by skillful use of rim light, delivering a stoic, cinematic aura in ultra realism. Captured with the precision of a Canon 5D and rendered using Octane for an astonishing 8K resolution.