ultra-realistic cinematic arctic night portrait, 4:5  full body shot, a dominant confident woman walking forward in a powerful stylish stride, low-angle tracking shot for authority and presence, body posture straight with controlled motion, expression: cold, fearless, emotionally detached with strong presence, face lock: maintain exact facial identity, proportions and natural skin tone if reference used, hair: mostly hidden under winter cap with slight natural strands visible reacting to cold wind, clothing: heavy long winter coat flowing slightly with movement, dark black fitted jeans, rugged heavy leather boots with realistic snow and ice interaction, accessories: winter cap with subtle minimal logo detail, environment: vast arctic landscape at night, icy terrain with snow textures and subtle footprints, right side: a flowing glacier river with cold blue reflections and partially frozen edges, background: massive snowy mountains fading into darkness, sky: vibrant aurora borealis glowing with green and teal light waves, soft dynamic movement with natural glow effect, particles: light snowflakes drifting in air adding depth, lighting: cool moonlight mixed with aurora glow creating soft rim light around subject, subtle reflection from icy ground, high contrast but controlled highlights, color: deep cold blue tones with teal-green aurora highlights, cinematic grading with rich blacks, lens: 35mm wide cinematic feel with shallow depth of field, subject sharp with environmental depth, realism: DSLR-quality, highly detailed textures, realistic snow physics, fabric movement and cold atmosphere accuracy, negative prompt: weak pose, soft expression, flat lighting, fake aurora, plastic skin, blur, cartoon, CGI look, distortion, watermark, text