LeeLee Sobieski

Leelee Sobieski has given birth to a baby girl in New York, TVGuide.com has confirmed.

This is her first child with fiancé Adam Kimmel, a fashion designer. The couple announced their engagement in June and the pregnancy in September.

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Details, including a name, have not been released, but her rep says the baby was born late Wednesday night and is "healthy."

The 27-year-old actress, whose credits include Deep Impact, Eyes Wide Shut, Joan of Arc, and Public Enemies, will next be seen in The Mad Cow with Jeffrey Tambor.