a full body art nouveau portrait of a 16-year old girl who resembles Audrey Hepburn and Saoirse Ronan with a worried, intense gaze and slightly opened mouth, wearing sheer silks and ornate intricate iridescent mother-of-pearl jewelry, intricate, elegant, highly detailed, digital painting, artstation, concept art, smooth, sharp focus, illustration, art by John William Waterhouse and Bouguereau and Donato Giancola and alphonse mucha