Portrait close-up in focus featuring a striking face with a frowning yet innocent expression. The subject is a slender, athletic girl in a dynamic action pose, accentuating her expressive features. She is clad in cutting-edge combat exo-armor, equipped with a closed-system breathing apparatus and a sci-fi helmet with a high-tech glossy transparent visor. The helmet is lit cinematically, highlighting her features. She is set against a detailed, photorealistic interior reminiscent of The Expanse, with vibrant neon and volumetric lighting contributing to the scene's atmosphere. The image captures the effect of illumination from within, enhanced by intricate lighting art. Shot with a Canon EOS 5D Mark IV DSLR at an aperture of f/8, shutter speed of 1/250 sec, and ISO 100, the composition emphasizes depth of field and hyper photorealistic details. The figure features natural reflection textures and cinematic lighting on her hair, with a bare neck and subtle details such as strands of hair and tinted glass. Her physique is slender, characterized by narrow hips. The scene is enriched by bright, sometimes blinding light, highlighting elements of gold and rivets with symmetry. Finished with artistic flair, the portrait avoids any negative elements or distortions, maintaining a captivating and expressive visual result.