A detailed portrait of a mechanical Supergirl featuring a highly intricate face with global illumination and realistic shadows. Rendered in octane with an 8K ultra-sharp finish, the metal components are adorned with intricate ornaments and cold colors, drawing inspiration from Egyptian details. The piece highlights realistic lighting and is trending on CGSociety. Her eyes glow with neon details, and she gazes directly at the camera. Mechanical limbs are shown, with visible blood vessels connected to tubes and a mechanical cervical structure attached to her neck. Wires and cables interlace with her head, adding to the complexity. The portrayal maintains high-quality rendering, capturing the essence of the mechanical theme while ensuring anatomical accuracy and pristine image quality.