She is also known for her activism, specifically in conservation work.
And in the absence of celebrities, the mag would run celebrity relatives, former celebrities, girls who looked like celebrities, girls who'd slept with celebrities and, of course, Playboy models who had themselves achieved some level of celebrity.
Offhand, I see similarities to Rue McClanahan Maude and Gofden Girls although Rue was more horny in the second role whereas Bill Daily was less horny in the second role.