Mark and JoAnn McEwen of Ravenna and Loretta and Brian Bowlby of Unity, Maine, announce the engagement of their daughter, Meghan McEwen of Chicago, Ill., to Ryan Cooley of Chicago, the son of Ron and Patty Cooley of Marysville, Mich. The bride-elect is a graduate of Ravenna High School and Ohio University in Athens. She is employed by Harpo Studios Oprah.com. Her fianc is a graduate of Marysville High School and DePaul University in Chicago. He is employed by Bridgeview Bank in Chicago. A Sept. 13 wedding is planned at the Fourth Presbyterian Church of Chicago.