Ultra-realistic epic fantasy film still, 9:16 vertical composition, low-angle

Ultra-realistic epic fantasy film still, 9:16 vertical composition, low-angle full-body shot of a lone female barbarian/tribal huntress with spear and layered leather straps, fur shoulder cape, wrapped boots and bracers, wind-tousled braided hair, gritty skin texture and subtle scars, walking beside an enormous ancient horned beast (bison-like) with weathered stone skin on the face, thick mane, glowing amber eyes, rune-carved forehead, cinematic foggy mountains and distant ruins behind them, rocky ground, volumetric mist, dramatic contrast lighting, muted gray-brown palette, high detail, sharp cinematic focus, no cartoon, no extra limbs, no deformed anatomy, no text, no watermark.