The New York Yankees player, 35, and the former Astronaut Wives Club actress, 36, welcomed their second child, daughter Sailor Stevie Swisher, on Tuesday, June 28, their rep confirms to PEOPLE.
She weighed in at 7 lbs., 1 oz. and measured 18.5 inches long. Sailor joins big sister Emerson Jay, 3.
“So excited to introduce you to our tiniest princess, Sailor Stevie. She has stolen our hearts and our family feels complete,” the couple wrote on their respective Instagram accounts, sharing a photo of the proud parents holding their newborn baby girl.