Watch: Jennifer Garner Reveals Why Her and Ben Affleck's Kids Think She's "Fully Cringe"Jennifer Garner is detailing a bittersweet aspect of her motherhood journey. The 13 Going on 30 actress offered insight into her co-parenting dynamic with ex-husband Ben Affleck-with whom she shares kids Violet, 20, Seraphina, 17, and Samuel, 13-as she reflected on raising their family in "two separate households." "I become mom and dad; he becomes dad and mom," she said in an interview with Bustle published Feb. 24.