Christina Mosher and Robert Cowart of Bluffton announce the birth of a daughter, Ava Sophia Cowart, at 9:38 a.m. Sept. 30 at Hilton Head Hospital.
The newborn weighed 6 pounds, 3 ounces, and measured 19 inches.
She has a brother RJ, 13, and a sister, Bella, 6.
Maternal grandparents are Janice and Dewey Mosher of Savannah.
Paternal grandparents are Mickie and John Cowart of Bluffton.