Cassie and Chris Cochrane of Hilton Head Island announce the birth of a daughter, Reagan Lynn Cochrane, at 9:49 p.m. May 6 at Hilton Head Hospital. The newborn weighed 7 pounds, 10 ounces, and measured 19.5 inches. Maternal grandparents are Mary and Chuck Willis of Charleston, W.Va. Paternal grandparents are Tara and Jim Cochrane of Hilton Head.