The famous actress and activist known for her roles in film and humanitarian work is Audrey Hepburn. Best known for films like "Breakfast at Tiffany's" and "Roman Holiday," Hepburn was not only a beloved actress but also a dedicated humanitarian. After her acting career, she became a UNICEF Goodwill Ambassador, advocating for children's rights and relief efforts around the globe. Hepburn’s personal experiences during World War II, having faced hardships as a child, fueled her commitment to helping those in need. Her legacy continues through her contributions to the arts and her tireless efforts to improve the lives of vulnerable populations.