Epic cinematic 8k wallpaper of Ellen Ripley with a determined expression, inspired by the Alien movie, featuring an astronaut in a detailed and ornate space suit, sweat glistening on her cheeks and forehead, showcasing her beautiful symmetrical face. She's poised in an action stance within the interiors of the Nostromo space shuttle. The scene is sci-fi with ray tracing, ultra-detailed, ultra-realistic, akin to promotional art. Reflective lighting creates an overcast ambiance, the photorealistic quality akin to movie production, with VFX post-production and RTX ray tracing lighting, shot with the precision of a Canon 5D in 8K resolution.