Barbara Feldon is an American actress and model, best known for her role as Agent 99 in the classic 1960s television series "Get Smart".

Feldon was born on March 12, 1933, in Butler, Pennsylvania. She began her career as a model in the 1950s, appearing in magazines such as Vogue and Harper's Bazaar. She later transitioned to acting, making her television debut in an episode of "The Man from U.N.C.L.E." in 1964.

Feldon's breakout role came in 1965 when she was cast as Agent 99 in "Get Smart". Her character was known for her intelligence, wit, and charm, and she quickly became a fan favorite. The show was a hit and ran for five seasons, cementing Feldon's status as a television icon.

After "Get Smart" ended in 1970, Feldon continued to work in television and film, appearing in shows such as "Cheers", "Mad About You", and "The Love Boat", as well as films like "Smile" (1975) and "Fitzwilly" (1967). She also worked as a voice actress, lending her voice to animated series such as "The Jetsons" and "The Secret Lives of Waldo Kitty".

In addition to her acting career, Feldon has also written several books, including "Living Alone and Loving It" (2003), which explores the joys of living independently.

Overall, Barbara Feldon is a talented actress and model who is best known for her iconic role as Agent 99 in "Get Smart". She has continued to work in the entertainment industry and has also explored her talents as a writer.