realistic portrait of a white female team leader in her early 40s, friendly and confident expression, light skin tone, natural makeup, medium length brown or blonde hair, slightly wavy, approachable but professional appearance, wearing smart casual clothing (light shirt or soft green top), representing NGO or community work environment, soft natural lighting, studio photography style, clean neutral background (light beige or soft green), high detail skin texture, realistic facial features, subtle smile, looking directly at camera, DSLR photography, 85mm lens, shallow depth of field, soft shadows, ultra realistic, 4k, high resolution, professional headshot, consistent style with mobile app persona avatars