full-body rear-three-quarter view from knees up, young woman early 20s, fair skin with soft glow, long straight light brown hair flowing down back, turning head over shoulder to look at camera with playful smile, wearing black strappy sports bra with crisscross detail and high-waisted black athletic shorts with white waistband, holding colorful volleyball in right hand, standing outdoors on grassy field with green trees blurred in background under bright daylight, Canon EOS R5, 85mm f/1.4 lens, ultra-high-resolution, photorealistic skin texture, fabric detail sharp, active lifestyle aesthetic, subject centered and dominant in frame
