Dave Grohl is super lucky Jordyn Blum didn't listen to all her friends and divorce him after his massive cheating scandal! But how did the rocker get her to stay? Months later, insiders are spilling the tea... Last year, the Foo Fighters frontman confessed to the world that he not only cheated on his wife but fathered a secret love child with his mistress a woman named Jennifer Young. The news shocked everyone. In an instant, Dave shattered the family man image that he carefully crafted over the years, especially as we heard more and more about his long history of infidelity.