09/23/2009 AT 12:25 PM ET
It’s a girl for Ellen Pompeo!
The Grey’s Anatomy star, 39, and husband Chris Ivery welcomed a daughter, Stella Luna Pompeo Ivery, on Sept. 15 in Los Angeles, her rep confirms to PEOPLE.
The couple – who wed in 2007 – announced the pregnancy in April.
Reporting by MICHELLE TAN