February 18, 1971 (age 47)
Heidi Mark is an American Playboy model and actress. She was born on February 18, 1971 in Columbus, Ohio, United States. She was chosen as Playboy's Playmate of the Month in July 1995. Heidi was 24 when she became a Playmate.
Heidi is of Finnish origin. Prior to being a Playmate, she appeared on the cover of April 1994 issue of the magazine.