[Los Angeles; April 27, 1983. Image via AP]

In this April 27, 1983 file photo, adult film star Marilyn Chambers is shown in Los Angeles. Chambers was found dead by her 17-year-old daughter at her home in northern Los Angeles County on Sunday, April 12, 2009, according to her friend Peggy McGinn. She was 56. The cause of death has not been determined.