A beautiful elegant young adult fantasy princess standing on a grand stone balcony beside a frozen lake at night. She has fair skin, large expressive blue eyes, soft pink lips, and long platinum-blonde hair styled in a thick side braid. She is wearing a magnificent floor-length deep sapphire-blue off-shoulder ball gown, covered with thousands of tiny sparkling crystals and intricate silver snowflake-like patterns flowing from the bodice down the skirt. The gown has long fitted sleeves and a dramatic flowing train. A glowing full moon shines behind her, reflecting beautifully across the frozen lake. Snow-covered mountains surround the lake, soft clouds fill the deep blue night sky, gentle magical snow particles floating in the air. Cold blue moonlight, sparkling highlights, dreamy magical atmosphere, cinematic fantasy lighting, highly fabric and crystal textures, elegant royal composition, photorealistic 3D fantasy character, full-body portrait, centered composition, vertical 9:16, ultra high detail.soft glowing aura, shimmering ice particles, subtle volumetric moonlight, sparkling reflections on the frozen water, magical winter atmosphere, fantasy fairytale aesthetic, dramatic cinematic lighting