Margaret Anne Vallaly, daughter of Barbara Vallaly of Lake Forest, Ill., and the late Dustin Vallaly, is engaged to Sean William Sullivan, son of Judy and Bill Sullivan of Ridgewood.
The prospective bride is a graduate of Lake Forest High School and received a bachelor of arts degree from Colby College. She is currently the assistant director of Alumni Education at The University of Chicago.
The prospective groom is a graduate of Ridgewood High School and received a bachelor of science degree from Babson College. He is currently a vice president of River Branch Holdings, Chicago, Ill.
An August wedding is planned in Lake Forest, Ill.
