Gregg DeGuire / WireImage 1 / 13
Gregg DeGuire / WireImage 1 / 13

Actress Jenna Fischer is a mother for the second time after secretly welcoming a new baby last month.

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The star of "The Office" and her husband Lee Kirk have confirmed to E! News that their second child was born in May.

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A joint statement issued by the new parents reads, "We are pleased to announce the birth of our daughter Harper Marie Kirk. Born May 25, 2014. The family is doing great. We are happy, healthy and sleepy."

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Fischer and Kirk, who married in 2010, are already parents to son Weston, who was born in 2011.