Jennifer Garner's relationship with boyfriend John Miller is stronger than ever, a source tells PEOPLE exclusively. The pair have been quietly dating on and off since 2018.

Despite speculation surrounding her ex-husband Ben Affleck, Jennifer Garner is in a strong and stable relationship with someone else. The actress and her longtime boyfriend, businessman John Miller, are reportedly doing better than ever, having quietly hit their stride as a couple after years of dating on and off.

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."