Larry and Donna Williams of Grayson announce the engagement of their daughter, Emily Elizabeth Williams of Alpharetta, to Matthew Stephen Harris of Alpharetta, son of Mark and Elizabeth Harris of Snellville.

The bride-elect is the granddaughter of Joe and John McKenzie of Duluth and the late Charles K. Martin, and the late Leroy and Elizabeth Williams. She is a graduate of South Gwinnett High School and a 2005 magna cum laude graduate of the University of Georgia. She is an elementary school teacher.

The future groom is the grandson of Dorothy and Buster Harris of Monroe and Virginia Bishop of Conyers and the late Jim Cross. He is a graduate of Brookwood High School and a 2004 graduate of the University of Georgia. He is employed by Hartmann-Conco.

The wedding is planned for July 19 at Chateau Elan in Braselton.