A realistic, highly detailed young woman sitting at a wooden desk in a sunlit classroom, gazing out the window with a thoughtful expression. She has long, slightly tousled hair and wears a casual school uniform or a cozy sweater. Sunlight streams through the large window, casting a warm glow on her face and creating soft shadows. Outside, a gentle breeze moves the tree branches, and a clear blue sky stretches beyond. The atmosphere is calm and introspective, capturing a quiet moment of daydreaming and reflection