A legendary American actress, model, comedienne and singer, Marilyn Monroe emerged as a major sex symbol in Hollywood in the 1950s and early 1960s. Amongst the most successful actresses of her time, she also won critical acclaim for her acting in movies like Some Like It Hot. Her personal and professional life, though from the beginning, were marked by hardships, struggles and controversies.
French actress Catherine Deneuve is considered one of the greatest European actresses. Beginning her career at the age of 12, she gained international prominence with her role in the movie The Umbrellas of Cherbourg. She is a 14-time César Award nominee and the recipient of a David di Donatello award. She is multilingual and speaks fluent French, Italian, and English.
3. Julie Christie

British actress Julie Christie, considered one of the icons of the Swinging Sixties, has performed in several notable films of which six found place in the list of BFI Top 100 British films of 20th century. Recipient of BAFTA Fellowship, Christie gained international fame performing in films like Doctor Zhivago and Darling, of which the latter won her an Oscar.
British actress Audrey Hepburn is counted among the greatest female screen legends in Golden Age Hollywood. Rising to prominence in the 1950s, she became one of the few people to win Academy, Emmy, Grammy, and Tony Awards. She devoted much of her time in her later life to UNICEF and was actively involved in humanitarian work.
Katharine Ross is an American actress who became a prominent Hollywood personality in the late-1960s and early-1970s. She is known for her performance in popular films, such as The Graduate and Butch Cassidy and the Sundance Kid. Much of her acting career was overshadowed by her highly publicized personal life and five marriages to popular personalities.