EXCLUSIVE: Christa Allen, who has played Jennifer Garner's younger characters in two movies, bore a striking resemblance to the star as she sat for a picnic lunch with a friend in Santa Monica. She was seen munching on pizza and smiling and laughing during their picnic. 30 Jul 2020 Pictured: Christa Allen. Photo credit: Snorlax / MEGA TheMegaAgency.com +1 888 505 6342