She made her acting debut at the age of 21 as a member of the Connaught Theatre situated at West Sussex. She performed as Ophelia in Hamlet as well as Joe Orton's play What the Butler Saw. Following the success of her theater roles , she started to appear in Wicked Lady(1983), Death Wish 3(1985), Blind Date(1984) to name a few.
Originally she was born in England but later became a naturalized citizen of United States of America making her nationality both English as well as American. Her ethnicity is Greek. Known for her dark eyes and exotic beauty, she possesses an average height of 5 feet 5 inches.
Marina currently resides with her rock guitarist and musician spouse Michael Lamper. It is estimated that her net worth is $6 million.