Epic cinematic 8k wallpaper featuring Ellen Ripley, standing resolute in a highly detailed space suit with a reflective helmet, her symmetrical face showcasing determination. She is positioned in the dimly lit corner of the Nostromo shuttle interiors, capturing the eerie sci-fi ambiance. With ultra-realistic textures and intricate details highlighted by advanced ray tracing, the scene mirrors true cinematic quality. It is crafted in a photorealistic style using overcast reflection mapping and VFX techniques, resembling a shot from a Canon 5D camera with Redshift render. The atmospheric tension is accentuated by RTX ray tracing lighting, achieving an 8K resolution for a stunningly immersive experience.