Chad Lowe is ready to reveal the moniker he and wife Kim chose for their new bundle of joy.

"My wife & I want to thank everyone again for the kind words of congratulations on the birth of our daughter Fiona Hepler Lowe!" the Pretty Little Liars actor, 44, tweeted Tuesday, Nov. 20.

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Lowe and his wife welcomed Fiona (who joins big sister Mabel, 3) in Los Angeles Nov. 15. Just a few days before Kim gave birth, the star opened up to Us Weekly about how his family was prepping for the new addition.

"It's a very special time. I'm excited and Mabel is super excited," he told Us. "We've been waiting for this!"

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"[Mabel] knows she's got a big job," Lowe added. "She's got a lot of things to teach her sibling."

Tell Us: Do you like the name Fiona?

This article originally appeared on Chad Lowe, Wife Kim Name Daughter Fiona Hepler!