Betty Anne Rees, who appeared on My Three Sons but was better known for the films The Unholy Rollers and Sugar Hill, has died at age 81.

In The Unholy Rollers (1972), directed by Vernon Zimmerman, Rees portrayed Mickey Martinez, a star of the Los Angeles Avengers roller derby team who does not get along with popular new player Karen Walker (1970 Playboy Playmate of the Year Claudia Jennings).

Actress Betty Anne Rees, passed away at the age of 81, according to her niece. Kathleen Loucks, the niece of the 1970s starlet, told The Hollywood Reporter that Betty Anne died in her home in Hemet,

Betty Anne Rees, a 1970s starlet and journeyman actress, has passed away at the age of 81. According to her niece, Kathleen Loucks, the performer, who was diagnosed with multiple sclerosis in the early 1990s,