The Grey's Anatomy star delivered baby Stella Luna on Sept. 15 in Los Angeles

By Sarah Michaud
Updated September 23, 2009 12:25 PM
Credit: Denise Truscello/WireImage

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.

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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