She was 19 when she became a Penthouse Pet. She appeared in ''Alien Private Eye'' (1989) and ''Kandyland'' (1988). From myppets.club: Brenda Holliday is an American-born Penthouse model. She was born on April 25, 1961 in San Francisco, California, United States. Brenda Holliday was chosen as Penthouse Pet of the Month in February 1981. Brenda was 19 years old when she was honored with the prestigious title of Penthouse Pet. Her measurements are 36-23-35. Brenda Holliday has charming brown eyes, rich brown hair, and natural breasts.