Melissa and Scott Mutterer of Bluffton announce the birth of a daughter, Ruthie May Mutterer, at 8:20 p.m. July 6 at Coastal Carolina Hospital. The newborn weighed 7 pounds and measured 20.5 inches. She has a sister, Sophie, 7. Maternal grandparents are Clydia and Ed Koch of Mount Airy, Md. Paternal grandparents are Judi and Wayne Mutterer of Bluffton.