01/26/2012 at 09:00 PM EST
Lindsay Sloane is a new mom!
The actress and husband Dar Rollins welcomed their first child
, a girl, on Jan. 19, her rep confirms to PEOPLE.
"We thought we knew what love was until we met her," the couple say of their newborn, whose name is Maxwell Lue.
Rollins and Sloane – who has appeared on Weeds
, Horrible Bosses
and Sabrina the Teenage Witch
– wed in 2004.