Billy Joel and Wife Alexis Roderick Welcome Daughter Della Rose

Find out the Piano Man's daughter's name.

— -- Billy Joel is a father again.

The singer and his wife, Alexis Roderick, have welcomed their first child together, his rep told ABC News in a statement.

The baby girl, whom the couple named Della Rose, arrived early this morning in New York. She weighed in at 7 pounds, 6.5 ounces.

This is the second child for Joel, 66: He has a 29-year-old daughter, musician Alexa Ray Joel, with his second wife, Christie Brinkley.

Roderick, 33, is the Piano Man's fourth wife. They just tied the knot over Fourth of July weekend after announcing in April they were expecting.