A stunning fashion portrait of a charming girl with shimmering pink hair and captivating blue eyes, set against a serene beach backdrop. She dons a striking gold bikini, capturing the sunlight streaming through her hair in a captivating 3D render, shot on a 35mm lens to create a soft bokeh effect. Her skin is perfectly smooth, adding to the detailed allure of the image. The scene is imbued with the vibrant clarity of UHD and HDR, enriched with a touch of film grain for an authentic texture.