Epic cinematic 8k wallpaper of Ellen Ripley, her face resolute and serious, from the Alien movie, wearing a white, weathered, and dirty tank top, wide-angle, dynamic action pose, half-body shot, with sweat glistening on her forehead and cheeks, close-up, photorealistic, cinematic, movie quality, enhanced by VFX post-production, featuring RTX ray tracing lighting, ultra-realistic, hyper-detailed, in HD, HDR, shot in 4k and rendered in 8k, capturing the intense realism of a Mitchell BNC camera with Octane render, enriched by atmospheric shadows and deep texture details.