Tiffani Thiessen'White Collar' actress Tiffani Thiessen and husband Brady Smith welcomed their first child, a daughter, Harper Renn Smith, on Tuesday, June 15 in Los Angeles, her rep told PEOPLE.

The newborn weighed in at 8 pounds, 3 ounces. The couple and the baby are "doing great," the rep added.

Thiessen and Smith, an actor and artist, were married in 2005 and announced the pregnancy last fall.

"We are over the moon!" Thiessen and her husband told PEOPLE back in November. "It's something we've wanted for a long time and we are thrilled that it's actually happening," they added.