Cinematic 8k wallpaper of Ellen Ripley from the Alien movie, clad in a futuristic astronaut suit with her helmet on and visor reflecting a subtle glow, gazing skyward in a heroic stance. She stands within the Nostromo's intricate space shuttle interiors, immersed in a sci-fi ambiance. The scene is illuminated with advanced Ray Tracing, enveloping Ripley in ultra-detailed chiaroscuro lighting. The ultra-realistic, promotional art features an overcast reflection mapping effect, capturing every detail with hyperphotorealistic precision. Her determined expression is highlighted by a dramatic rim light, conveying stoic resolve. The setting is composed with epic movie quality, reminiscent of an ultra-realistic photograph shot on a Canon 5D, rendered with the unparalleled depth and clarity of Octane Render, at an astonishing 8K resolution. Small accents of vibrant colors and texture breath life into the sci-fi setting, adding a hint of originality while preserving the core essence.