Professional model composite reference sheet, 4-panel collage layout, 2x2 grid, pure white seamless studio background, soft even studio lighting with no harsh shadows wearing black sports bra and black biker shorts, consistent outfit across all panels Long thick voluminous hair reaching down to the lower back/waist, slightly fuller and denser texture, consistent hair length and volume across all panels Panel 1 (top left): Full body front view, straight- on angle, subject standing upright, hands relaxed at sides, feet slightly apart, full height visible from head to toe Panel 2 (top right): Upper body shot, waist-up framing, side profile view, perfect 90-degree angle facing right, arms relaxed, cropped at hip level — not full body Panel 3 (bottom left): Head and shoulders portrait, close-up face shot, slight angle, direct eye contact, editorial beauty lighting Panel 4 (bottom right): Full body rear view, straight-on from behind, hands relaxed at sides, full height visible, back facing camera, long hair cascading down to waist visible from behind Same person across all 4 panels, consistent lighting, consistent outfit, consistent hair length and volume, high-end fashion photography quality, clean editorial aesthetic, model casting card style, no text, no watermarks, no props