
Fled East Germany in 1960 to live in Stuttgart and work as an electronics engineer. Soon after, she entered a beauty contest on a whim and ended up winning the title of Miss Germany. That led to being crowned Miss Universe in 1961. She married actor Ty Hardin in 1962, but the marriage only lasted 3 years. In 1969, she married Iraqi-born filmmaker Howard Avedis. Their partnership resulted in numerous drive-in hits and cult classics, including The Stepmother (1972), The Teacher (1974) and Mortuary (1983). Marlene always produced, sometimes wrote and usually appeared in supporting roles in these productions.

The Teacher
1974 · as Alice Roberts

They're Playing with Fire
1984 · as Gas Station Customer

Mortuary
1982 · as Lois Stevens

The Stepmother
1972 · as Sonya Hill

The Fifth Floor
1978 · as Night Nurse

Scorchy
1976 · as Claudia Bianco

Separate Ways
1981 · as Pat Ingram

Texas Detour
1978 · as Lady Bartender

Kidnapped
1988 · as Secretary

The Specialist
1975 · as Elizabeth Bounds

Dr. Minx
1975 · as Harriet Thomas

Destiny
1968 · as Afsaneh

Farewell, Lebanon
1968

The Red Plain
1968 · as Betty