Jennifer Garner ’s boyfriend John Miller is “deeply respectful” of the actress’s co-parenting relationship with her ex-husband Ben Affleck, a source tells PEOPLE exclusively. “John has embraced Jen’s family life,” the insider says. “He’s been patient, supportive and deeply respectful of her dynamic with Ben and the kids.”

Ben Affleck and Jennifer Garner may be divorced, but that isn’t stopping them from coming together for their children. Garner and Affleck, who were married for nearly a decade before separating and eventually divorcing in 2018,