"Samantha Who?" actress Christina Applegate reportedly gave birth to a baby girl, her rep said in a statement. The 39-year old and her newborn are "doing great", Ame Van Iden added.
Applegate, who is also known for her role as daughter of Al Bundy in "Married With Children", is engaged to Martyn LeNoble. It is the couple´s first child.
After being diagnosed with breast cancer in 2008, the actress had a double masectomy and reconstructive surgery.