Babies

Ellen Pompeo Welcomes a Daughter

By Sarah Michaud

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.

WATCH: Ellen's Star-Studded Baby Shower

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 recently adopted a daughter, 10-month-old Naleigh, while Chyler Leigh is also a new mom to daughter Anniston Kae, 4 months.

• Reporting by MICHELLE TAN