A beautiful 18-year-old blonde woman with an athletic and toned physique, light blue eyes, fair complexion, and medium-length silky blonde hair, performing yoga on a premium mat in a sleek, modern fitness studio. The space is illuminated with natural light streaming through large floor-to-ceiling windows, showcasing a view of the city skyline. She is wearing stylish, form-fitting athletic wear in neutral tones, and her pose highlights her strength and flexibility. The scene is clean, minimalistic, and photorealistic.