Jessica Capshaw Jessica Capshaw

Jessica Capshaw is expecting her second child, TVGuide.com has confirmed.

The 33-year-old actress, who portrays Arizona Robbins on Grey's Anatomy, and husband Christopher Gavigan have a 2½-year-old son named Luke.

Grey's Anatomy's Jessica Capshaw on Callie and Arizona's impending troubles

ABC reps for Grey's said it's uncertain how this will affect production but Capshaw may shoot her scenes out of order as Ellen Pompeo did.