Epic cinematic 8k wallpaper of Ellen Ripley, her face determined and resolute, from the iconic Alien movie, astronaut in a highly detailed space suit, helmet securely fastened, showcasing her symmetrical facial features, standing in a dimly lit corner of the Nostromo spaceship's intricate interiors, sci-fi elements rendered with ray tracing, capturing the ultra-detailed textures and highest quality details, presenting an ultra-realistic promotional art style, with soft ambient lighting highlighting the overcast reflection mapping, achieving a photorealistic cinematic feel akin to movie quality, enhanced by VFX post-production techniques, utilizing RTX ray tracing lighting for unparalleled realism, reminiscent of being shot on a Canon 5D, rendered with Redshift for stunning fidelity in 8K resolution.