Which actress starred in the 1961 film "Breakfast at Tiffany's"?

Breakfast at Tiffany’s, an American romantic comedy film, released in 1961, that was based on the novella by Truman Capote and featured the critically acclaimed performance of Audrey Hepburn as the free-spirited Holly Golightly. George Peppard plays Paul (“Fred”) Varjak, a straitlaced writer who falls for his neighbor Holly, a New York socialite with a “go-lightly” attitude.

Source: Britannica