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.”

Jennifer Garner has "hit a stride" with boyfriend John Miller just two months after the couple stepped out for a rare outing at a grocery store in Los Angeles. Speaking in an exclusive interview with People, a source shared that things between the duo are “better than ever."

Jennifer Garner has set the internet ablaze after being spotted with her boyfriend, John Miller. The 53-year-old actress, who shares three children – Violet, Seraphina, and Samuel –