Helio Castroneves welcomes baby girl

By Wendy Mitchell Updated December 29, 2009 at 10:49 PM EST

Dancing with the Stars champion Helio Castroneves is a new dad. The Indy car driver’s girlfriend Adriana Henao gave birth to daughter Mikaella at 4:15 p.m. Monday in Atlanta, People reports. The baby weighed 7 lbs., 3 oz.