Behind every good man is a great woman -- or, in Harold Perrineau's case, a great woman and three great girls. The Lost star and his wife, Brittany, welcomed their third child, a daughter, on Thursday, March 21, the actor's rep confirmed to Us Weekly.

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Holiday Grace Perrineau was born at 2:54 a.m. She weighed in at 7 pounds, 5 ounces, and measured 21 inches long at the time of her birth, the rep tells Us.

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This is the third child -- and the third girl -- for Perrineau, 49, and Brittany, 37. The couple are already parents to daughters Aurora, 18, and Wynter Aria, 4.

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Perrineau rose to fame playing Augustus Hill on the HBO drama Oz and, later, as Michael Dawson on Lost. More recently, he appeared in the Oscar-nominated film Zero Dark Thirty and on season five of the FX series Sons of Anarchy. His wife is a former model who had a small role as a love interest for Sawyer (Josh Holloway) on Lost.

This article originally appeared on Harold Perrineau, Wife Brittany Welcome Third Daughter, Holiday Grace