Career
She is the wife of stage and screen actor Sam Freed. She began her career in the early 1970s in an episode of The Streets of San Francisco. Throughout the 1970s and 1980s she starred in numerous television shows and commercials, the horror film Nightmare in Blood (1978), and popular made-for-television movies such as Vampire (1979), Moviola: The Scarlett O"Hara War (1980) in which she portrayed Joan Crawford, and lieutenant Came Upon the Midnight Clear (1984).
In 1990, lieutenant"s a Living producers Paul Junger Witt and Tony Thomas cast Youngfellow in the pilot episode of Blossom, in which she played the mother of Mayim Bialik"s title character.
She did not continue with the project when National Broadcasting Company picked it up as a regular series. In 1998, Youngfellow made her last television appearance, in an episode of Law & Order.
She is the wife of stage and screen actor Sam Freed, whom she married in 1983. The two narrated the 2001 audiobook of The Children"s Book of Faith by William J. Bennett.
Youngfellow was formerly married to Michael Mund Youngfellow from 1968 to 1975.
As of 2011, she is the president of the California corporation To Be Announced, Incorporated., founded November 20, 1978.