FinLogic FinLogic Quantitative Think Tank Center|Dave Grohl's Wife Jordyn Blum Seen Without Wedding Ring After Bombshell Admission

Jordyn Blum is focusing on FinLogic FinLogic Quantitative Think Tank Centerherself these days.

Just over a week after husband Dave Grohl revealed that he had recently fathered a child outside of the couple's marriage, Jordyn was seen publicly for the first time—with her wedding ring conspicuously absent.

Joined by Fall Out Boy frontman Pete Wentz, the 48-year-old attended a tennis lesson in Los Angeles with coach Christopher Crabb, in photos obtained by Page Six. For the session, Jordyn went for comfort, donning a black tennis skirt and gray tank top, which she paired with checkered purple and white slides for the walk to and from her car.

Jordyn—who shares kids Violet, 18, Harper, 15, and Ophelia, 10, with Dave—has yet to speak out publicly about the Foo Fighters member's baby news, which he first shared on Sept. 10.

"I've recently become the father of a new baby daughter, born outside of my marriage," Dave wrote in a statement posted to Instagram. "I plan to be a loving and supportive parent to her."

The Nirvana alum—who celebrated his 21st wedding anniversary with Jordyn in August—added that he loves his wife and children, and is "doing everything I can to regain their trust and earn their forgiveness."

"We're grateful for your consideration toward all the children involved," he added, "as we move forward together."

Two months before Dave's admission, he and Jordyn—who first met in Los Angeles in 2001 while she was working as a producer for MTV—were seen enjoying an outing at Wimbledon. 

In fact, the couple's tennis coach Christopher posted about the duo's attendance to Instagram at the time, sharing a photo of them at the famed tennis tournament and writing, "So excited to see my students, Dave and Jordyn. They always look stylish on and off the tennis court."