updated 04/07/2010 AT 9:55 PM ET
•originally published 04/07/2010 AT 4:55 PM ET
Jessica Capshaw of Grey’s Anatomy and husband Christopher Gavigan are expecting their second child later this year. “They are thrilled,” the actress’s rep tells PEOPLE.
Capshaw, 33, the daughter of actress Kate Capshaw and step-daughter of Steven Spielberg, has 2½-year-old son Luke with her husband Gavigan, the CEO of Healthy Child, Healthy World, a national non-profit.