a graceful sci-fi young woman flying weightlessly through deep space, elegant and ethereal, wearing a sleek futuristic dress with subtle metallic details, long flowing hair drifting in zero gravity. surrounding her are enormous floating remote weapon pods / funnel cannons orbiting slowly, intricate mechanical design, glowing blue energy cores. above her head hovers a massive mechanical halo, ornate circular tech structure with luminous rings and segmented armor. cosmic background with nebula, stars, distant planet arc, cinematic composition, dynamic yet elegant pose, contrast between delicate beauty and giant weaponry, volumetric lighting, lens flare, ultra-detailed mechanical design, sci-fi concept art,