Jim and Cathy Riley of Morris are pleased to announce the engagement and upcoming marriage of their daughter, Amanda (Mandi) Rae Riley to Matthew Vernon Berg, son of Jeff and Kathy Harper of Ellensburg, Wash. Amanda is a 2006 graduate of Minnewaska Area High School and is a student at the University of Minnesota-Morris, pursuing degrees in history and art history. Amanda currently works as a consumer caretaker at Prairie Community Services in Morris. Matthew is a 2006 graduate of Ellensburg High School. Matthew currently works at Town and Country Supply and the American Legion, both located in Morris. Their wedding will take place along Lake Minnewaska on August 20, 2011.