Contemplative Woman in Modern Setting

A young woman in her early 20s with a thoughtful expression, sitting on a cozy sofa in a modern living room. She has long hair, which she absentmindedly twirls with one hand, while the other hand supports her chin. Her eyes are slightly narrowed and gazing into the distance, lost in deep thought. The room is softly lit with warm tones, and there's a window nearby showing a serene evening sky. The overall atmosphere should be calm and introspective, capturing the essence of contemplation and reflection --ar 16:9