David Nail and his wife, Catherine, are now parents to three children. The welcomed a baby girl named Ellie Britton Nail on Monday. According to a statement, she arrived after a "long struggle with IVF and many prayers." She joins her twin siblings, Lawson and Lillian, who were born in December 2015. "Mother and baby girl are both well, and we are just over the moon with this new addition to our family. Her brother and sister are both looking forward to her arrival home from the hospital," David tells People. "This is our third successful IVF baby, and we thank God for blessing us once again."