Epic cinematic 8k wallpaper of Ellen Ripley with a determined expression from the Alien movie, clad in a lavish and complex space suit, droplets of sweat glistening on her cheeks and forehead, with a flawlessly symmetrical face, poised in a dynamic stance within the Nostromo spaceship's interiors, sci-fi theme, utilizing advanced Ray Tracing for enhanced realism, exceptionally detailed and lifelike, akin to promotional artwork, featuring overcast reflection mapping for depth, photorealistic and cinematic quality akin to VFX post-production, employing RTX ray tracing lighting, captured with ultra-realistic clarity as if shot on a Canon 5D in 8K resolution, incorporating subtle creative alterations while maintaining the essence of the original concept.