In a close-up portrait, capture the face of a beautiful young brunette with iridescent colorful rainbow pupils(full body1:2), gazing directly at the viewer. Her features are illuminated by a professional flashlight, enhancing the delicate contours of her face. The background features a lush nature forest, creating a serene atmosphere with dappled light filtering through the leaves. Her eyes, vivid and striking, reflect a spectrum of rainbow colors, adding a mesmerizing focal point to the image. The soft yet vibrant lighting accentuates her natural beauty, with details such as her silky hair and smooth skin further highlighted by the illumination. The overall effect is enchanting, blending the allure of her colorful eyes with the tranquil essence of the forest setting.