Audrey Hepburn was a renowned actress and fashion icon known for her roles in films like Roman Holiday and Breakfast at Tiffany's. She was born in Belgium in 1929 and studied ballet as a child before pursuing an acting career. Hepburn won an Oscar for her role in Roman Holiday and developed a long-time collaboration and friendship with fashion designer Hubert de Givenchy. She helped popularize styles like the little black dress and cultivated a clean, elegant personal style. Later in life, Hepburn worked as a UNICEF ambassador to support humanitarian causes.