Joseph Fiennes and Maria Dolores Dieguez Joseph Fiennes and Maria Dolores Dieguez

It's a girl for Joseph Fiennes.

The FlashForward star and his wife, Swiss model Maria Dolores Dieguez, welcomed a daughter on Monday, his rep confirmed to TVGuide.com. No further details were released.

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This is the first child for Fiennes, 39, and Dieguez, 27, a former Miss Switzerland contestant. The two have been married since August.