Epic cinematic 8k wallpaper of Ellen Ripley from the Alien movie, her face resolute yet filled with fear. She's clad in a white tank top, captured in a wide angle, action-packed half-body shot. Sweat glistens on her forehead and cheeks, depicted in a close-up, centered composition as she presses her back against the wall of the Nostromo space shuttle. The scene takes place in a dimly-lit room with a sci-fi atmosphere. Ray-traced rim lighting and ultra-detailed visuals bring forth a movie-quality aesthetic. It's a stoic, cinematic shot with a dark and moody ambiance, enhanced by lumen reflections and subtle ambient lighting. The composition features high contrast and a shallow focus, utilizing RTX ray tracing for ultra-realistic octane-rendered visuals. The lighting mirrors Rembrandt's style, creating a vogue-like quality in stunning 8K resolution.