Joyful Middle-Aged Woman Laughing in Studio Portrait

high-key studio portrait of a joyful middle-aged woman with natural gray curly shoulder-length hair, wearing a simple white sleeveless top, laughing warmly with one hand covering her mouth, upper-body framing, positioned slightly left of center with ample clean negative space, plain light gray-white background, soft diffused studio lighting, natural skin texture, candid expressive moment, minimalist modern portrait photography, 50mm lens, shallow depth of field, crisp focus, airy bright tones