Lifestyle, full-body shot, Australian preteen female model, around 10-12 years old, with straight blond hair styled naturally, soft facial contours, natural childlike proportions, athletic, lean body, head turned back, hands relaxed, legs slightly apart. Wearing (light blue ruffled dress, sleeveless, knee-length), (simple white sandals). Background: A cinematic serene beach with golden sand and gentle waves of a crystal-clear sea, natural sunlight shimmering off the water, soft breeze rustling through palm trees, distant seagull calls, dreamy sky transitioning to soft white light blue. Focus on modern Australian beauty, confident expression, relaxed elegance.