Claim: Sharon Tate co-starred in a film with her husband.

Sharon Marie Tate Polanski -LRB- January 24 , 1943 -- August 9 , 1969 -RRB- was an American actress and model . During the 1960s , she played small television roles before appearing in films and was regularly featured in fashion magazines as a model and cover girl . After receiving positive reviews for her comedic and dramatic acting performances , Tate was hailed as one of Hollywood 's most promising newcomers .   She made her film debut in 1966 with the occult-themed Eye of the Devil . Her most remembered performance was as Jennifer North in the 1967 cult classic film , Valley of the Dolls , earning her a Golden Globe Award nomination . Tate 's last completed film , 12 +1 was released posthumously in 1969 , with the actress receiving top billing .   In January 20 , 1968 , Tate married Roman Polanski , her director and co-star in 1967 's The Fearless Vampire Killers . On August 9 , 1969 , Tate , along with four others , was murdered by members of the Manson Family in the home she shared with Polanski . At the time of her death , she was eight-and-a-half months pregnant with the couple 's son .   A decade after Tate 's murder , the actress ' mother , Doris Tate , in response to the growing cult status of the killers and the possibility of them being granted parole , organized a public campaign that resulted in amendments to the California criminal law . Tate 's mother went on to say that the law would `` help transform Sharon 's legacy from murder victim to a symbol of victims ' rights '' . A book by Tate 's sister , Debra Tate , titled Sharon Tate : Recollection , was released in 2014 .