updated 10/30/2010 AT 9:00 AM ET
•originally published 10/30/2010 AT 10:30 AM ET
It’s a girl for Jessica Capshaw and husband Christopher Gavigan!
The couple are now the proud parents of Eve Augusta, born Oct. 20.
“The family is thrilled to welcome their newest addition,” her rep tells PEOPLE.
Capshaw, 33, the daughter of actress Kate Capshaw and stepdaughter of Steven Spielberg, already has a son, 3-year-old Luke, with her husband Gavigan, the CEO of non-profit Healthy Child, Healthy World.