Cindy Williams was an American actress and producer, known for her role as Shirley Feeney on the television sitcom Happy Days (1975–1979), and Laverne & Shirley (1976–1982). She also appeared in American Graffiti (1973) and The Conversation (1974).

In 1975, Williams was cast as a fun-loving brewery bottle capper, Shirley Feeney, in an episode of Happy Days with Penny, who played her best friend and roommate Laverne De Fazio. The girls were cast as "sure-thing” dates of Richie and Fonzie (Henry Winkler).

Their appearance proved so popular that Garry Marshall commissioned a spin-off series for the characters of Shirley and Laverne. Williams continued her role on the very successful Laverne & Shirley series from 1976 until 1982. At one point during its run, the series was the number-one-rated show on television. Williams was praised for her portrayal of Shirley Feeney.

Cindy Williams, beloved actress, died peacefully and is now “In Heaven with the Stars.”