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The Office's Amy Ryan Is Pregnant

The Office's Amy Ryan Is Pregnant
Amy Ryan
Jamie McCarthy/WireImage

08/14/2009 AT 04:20 PM EDT

Amy Ryan's next role? Mom.

The actress, 39, is expecting her first child with fiancé Eric Slovin, a comedy writer, her rep confirms to PEOPLE. The baby is due in October, says a source close to Ryan.

Ryan, who was nominated for a best supporting actress Oscar for her turn as a troubled mom in 2007's Gone Baby Gone, has lately starred on NBC's The Office as human resources staffer Holly, who had a romance with Steve Carell's Michael last season.

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