Things between Jennifer Garner and longtime boyfriend John Miller are “better than ever,” a source tells PEOPLE exclusively. The 13 Going on 30 actress and Miller — who have quietly dated on and off since 2018 — “hit a stride as a couple and those who know them say this is the most solid and connected they’ve ever been.”

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 and John Miller might keep it lowkey but their love is touching the highest horizons.The 53-year-old actress and the businessman, 47, who have been together since 2018, are