The actor and singer Jon Bon Jovi's mother is called Carol Sharkey. What was she one of the very first of?

Explanation

Jon Bon Jovi (born 1962) is an American actor, singer and songwriter from New Jersey. He is lead singer in the band Bon Jovi and has participated in many film and tv series. He has also released several solo albums. Jon Bon Jovi's first solo album, 'Blaze of Glory', was also the soundtrack of the film 'Young Guns 2'. The song 'Living on a Prayer' is number one on VH1's list of the 100 best tracks from the 1980s. Jon Bon Jovi's mum, Carol Sharkey, was one of the very first 'Playboy bunnies'.