Signature Forest Tyndall Light Summer Portrait

Generate a ultra-realistic cinematic vertical portrait with the theme 'Forest Tyndall Light'. The character is half-lit and half-shadowed, with part illuminated by sunlight and the other part naturally blending into the forest shadows. The light is the core of the image: sunlight from above the forest spills through the canopy gaps, forming multiple clearly visible Tyndall light beams. The forest atmosphere should be striking, fresh, otherworldly, and vibrant, not gloomy, terrifying, cold, or desolate. The largest and brightest beam falls on the character's face, eyes, shoulders, clavicle, upper body, and skirt hem, creating strong contrast between light and shadow. The clothing is lightweig