Chris Ivery and Ellen Pompeo
09/23/2009 at 12:25 PM EDT
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.
There's been quite the baby boom on the Grey's
set – costar Katherine Heigl
a daughter, 10-month-old Naleigh, while Chyler Leigh is also a new mom
to daughter Anniston Kae, 4 months.
Reporting by MICHELLE TAN