Nina Hartley, born Marie Louise Hartman on March 11, 1959, in Berkeley, California, is an iconic American pornographic actress, director, and sex educator. A graduate of San Francisco State University with a nursing degree (magna cum laude, 1985), she entered the adult industry in 1984 via 'Educating Nina.' By 2017, she starred in over 1,000 films, earning AVN Hall of Fame induction, XRCO Performer of the Year (1989), and AVN Game Changer (2013). Known for her enthusiastic performances, Hartley excels in mature 'old and young' scenarios, pairing her seasoned allure with youthful partners in countless MILF-themed scenes across sites like Age & Beauty and Fame Digital. She directed 'Nina Hartley's Book of Love' (1992) and produced educational guides on sex techniques. Active into her 60s, she advocates sexual positivity, blending nursing knowledge with porn stardom. Her longevity and versatility define the 'old and young' genre.