Create a vertical 9:16 fashion-editorial photograph of one clearly adult woman. She has long wavy dark-brown hair and wears an elegant, fully opaque white gown with soft gathered texture, a modest secure neckline, and long fabric flowing naturally in the breeze; add a simple white bangle and subtle earrings. She stands safely beside a calm large white horse and gently embraces its neck. The horse remains on all four legs in a relaxed profile and wears a properly fitted black leather bridle with restrained silver hardware. Set them on a quiet sandy beach with softly focused ocean waves and a clean horizon at golden hour. Warm backlight creates a fine rim along hair and mane, with soft facial fill and balanced shadows. Refined, cinematic, serene fashion photography; realistic horse anatomy and natural proportions; graceful nonsexual styling. No extra people, text, or logos.