Dave Grohl’s baby mama may have upended the Foo Fighters frontman’s longstanding marriage — but she’s more than just a rock and roll groupie. Jennifer Young — who confirmed to The Post that she is the mother of the former Nirvana drummer’s fourth child — has a master’s degree from the producer’s program at UCLA,

Rock 'n' roll enthusiast Dave Grohl's baby mom, Jennifer Young 38, is a horror movie producer. According to documents obtained by The Post, on August 1st of last year, Jennifer Young gave birth to a daughter with the married 56-year-old leader of the Foo Fighters.

Jennifer Young has come out as the mother of Dave Grohl’s daughter, months after it was revealed the rock star had had a secret love child during his marriage. Foo Fighters frontman Dave, 55, devastated fans last year after revealing in a bombshell Instagram post that he was expecting a child with another woman.

The mother of Dave Grohl's secret love child has been named but it's not the first time the Foo Fighters lead singer's image has been in tatters

Grohl stopped by Chateau Marmont for lunch before running errands at Gelson’s grocery store and CVS on Friday.

Foo Fighters frontman Dave Grohl announced last year that he had fathered a baby with a woman outside of his marriage and that he was trying to "regain" the trust of his wife

Dave Grohl's got another confession to make ... he's a bit stressed -- or at least he looked it while walking around Los Angeles!