Dawn Lyn - wikipedia Dawn Lyn This biography of a living person needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately, especially if potentially libelous or harmful. ( December 2014 ) Dawn Lyn Lyn in 2006 Dawn Lyn Nervik ( 1963 - 01 - 11 ) January 11, 1963 ( age 54 ) Los Angeles, California, U.S. Occupation Actress Years active 1969 - 1978 Spouse ( s ) Michael Whitby ( m. 1990 ; div. 2001 ) W. John Reese ( m. 2006 ) Dawn Lyn Nervik ( born January 11, 1963 ) is a retired American actress best known for her role as Dodie Douglas during the last three seasons of the long - running family comedy television series My Three Sons. Her brother, Leif Garrett, is also a former actor. Contents 1 Personal life 2 Career 2.1 Child actress 2.2 Later career 3 Notes 4 External links Personal life Dawn Lyn Nervik was born in Los Angeles, California, to Carolyn Stellar and Rik Nervik. Her father was absent for most of her life. She and her older brother Leif Garrett began performing as child actors within a year or two of each other. She financially supported her mother and brother from 1969 until when her brother 's fame eclipsed hers. Career Child actress Dawn Lyn started her entertainment career at age five. She first appeared as an American Indian child in the 1967 B - grade western Cry Blood, Apache at age 4. In 1969, Lyn played the character Prudence Everett in the pilot for the ABC series Nanny and the Professor, but when the television pilot did not initially sell, she was released from her contract with ABC. She was cast as Dodie Douglas on the long - running family comedy television series My Three Sons. ABC sued unsuccessfully to get Lyn to perform in Nanny and the Professor after she had already been cast for My Three Sons. After ABC 's lawsuit against Lyn failed, Kim Richards was cast as Prudence Everett, although Lyn was a brunette and Richards was a blonde. Lyn remained on My Three Sons until it ended three seasons later. Later, Lyn worked steadily in her youth on many popular series like Adam - 12, Emergency !, Marcus Welby, M.D. and Gunsmoke. In 1971 Lyn had a major role in the western Shoot Out as Gregory Peck 's character 's daughter. She also appeared in movies such as the Walking Tall trilogy. ( Her brother was also among the cast. ) In 1973 Lyn auditioned for the role of Regan in The Exorcist, but was considered too young for the subject matter. She had a recurring role as Reagan in the 1974 NBC series Born Free. She also had a recurring role in the 1977 series The Red Hand Gang. In 1974, Lyn appeared in the cult classic Devil Times Five, where Lyn 's character Moe dumps a bucket of piranhas into a bathtub to creatively kill the character Lovely, played by Lyn 's mother. ( In Cry Blood Apache, the cowboy played by Lyn 's father murdered the character played by her mother. ) As of December 2015 her last onscreen acting credit was in a 1978 episode of Wonder Woman which starred her brother as a character similar to himself, a teen pop star, and in which Lyn played a devoted fan. Later career Like many petite child actors, Lyn 's 4 ft 10 in ( 1.47 m ) height began to work against her when in her teen years. She made a few appearances with Nickelodeon when the network revived the syndicated My Three Sons series. During a 1990 appearance in New York City for Nickelodeon, she was invited for an in - studio radio broadcast of The Howard Stern Show along with actress Erin Murphy ( of Bewitched fame ). Lyn and Murphy discussed international politics while egged on by Stern. It was Lyn 's second appearance on Stern 's program. While living in Avalon on Catalina Island from 1997 to 2006, Lyn performed live voice acting with the Avalon Community Theater Radio Troupe. Actor Tony Dow ( of Leave It To Beaver fame ) participated in an in - studio show and later appeared with Lyn at an island charity fundraiser along with his TV brother Jerry Mathers and TV mother Barbara Billingsley. Actor Johnny Whitaker, a childhood friend of Lyn 's when Family Affair was being shot on the same studio lot as My Three Sons, joined her in a live broadcast of the troupe 's satire of the film Pearl Harbor ( 2001 ). Notes Jump up ^ Celebrity Rehab with Dr. Drew, Episode 4.7, VH1, 29 December 2010. Jump up ^ Leif Garrett on IMDb Jump up ^ `` Wonder Woman : Season 3, Episode 1 : `` My Teenage Idol Is Missing '' ( 22 Sep. 1978 ) ``. Internet Movie Database. Retrieved 31 December 2014. External links Official website Dawn Lyn on IMDb Whatever Happened To : Dawn Lyn Retrieved from `` https://en.wikipedia.org/w/index.php?title=Dawn_Lyn&oldid=803101592 '' Categories : American expatriates in Germany American film actresses American television actresses Actresses from Los Angeles American people of Norwegian descent Living people 1963 births American child actresses People from Avalon, California Hidden categories : BLP articles lacking sources from December 2014 All BLP articles lacking sources Articles with hCards Articles containing potentially dated statements from December 2015 All articles containing potentially dated statements Talk Contents About Wikipedia Add links This page was last edited on 30 September 2017, at 13 : 20. Text is available under the Creative Commons Attribution - ShareAlike License ; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. 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Question: who played the little girl on my three sons
Answer: Dawn Lyn Nervik