Epic cinematic 8k wallpaper featuring Ellen Ripley from the Alien movie adorned in a detailed astronaut suit, helmet on with visor closed, standing amid the intricate interiors of the Nostromo space shuttle. The scene is captured in photorealistic, cinematic movie quality, enhanced with cutting-edge VFX post-production effects. The lighting employs advanced RTX ray-tracing techniques to create an ultra-realistic, hyper-detailed visual. The composition exudes the richness of HD, HDR, 4K, and 8K resolutions, captured as if shot with a Mitchell BNC camera and rendered through Octane for a stunning final result. Ripley's figure is heroically poised, with subtle alterations in the color scheme and additional atmospheric details, such as soft diffused light shafts and delicate shadows, to enhance the dramatic ambiance.