'Boston Rob,' wife welcome third daughter

Reality TV couple has new babyRob "Boston Rob" Mariano and Amber Brkich Mariano, who appeared on "Survivor" and "The Amazing Race," welcomed their third child, daughter Isabetta Rose, on May 5, the couple told People magazine yesterday. Delivered in Pensacola, Fla., the 7 lb., 3 oz. baby joins big sisters Lucia Rose, 2, and Carina Rose, 18 months. The identical middle names is a family tradition, Amber Mariano, 33, said. "Rob really liked the idea of all of our girls sharing the same middle name. Many cousins on his side also share Rose as their middle name."