Bioluminescent, A luminescent cyberpunk geisha adorned in an opulent, technorganic exoskeleton, her visage framed by a nimbus-like halo. Utilize a chiaroscuro palette with electric cyan accents to emphasize the juxtaposition of organic and synthetic elements. Capture a medium shot with a subtle low angle, drawing attention to her unwavering gaze. The backdrop should be an enigmatic, ethereal dreamscape hinting at an advanced civilization.