A 4K portrait of a 30-year-old brunette Argentinian woman with rainbow

A 4K portrait of a 30-year-old brunette Argentinian woman with rainbow-colored blonde hair and emerald green eyes. She is depicted with a perfect smile, wearing a white smartwatch on her wrist, and showcasing tattoos on her arm. Her elegant clothing complements her sophisticated appearance. She is looking out at a vibrant cityscape in the background, which is softly blurred to focus on her features. The portrait is rendered with perfect details and high quality, emphasizing realistic textures and clarity. Her hair is styled with vibrant, rainbow-colored strands that contrast beautifully with her emerald eyes. The smartwatch and tattoos are subtly highlighted, adding depth to her appearance. The lighting is soft yet vivid, enhancing her elegant clothing and the rich details of her features. The overall composition captures her graceful demeanor and the dynamic city environment, ensuring every detail is rendered with high resolution and professional quality