TRACY - Hannah Wagner and Derrick Vandromme announce their engagement. Parents of the couple are Timothy and Karen Wagner of Brandon and Louis and Laura duCharme of Tracy. Wagner is a 2010 graduate of New Testament School and plans to graduate from the University of Northwestern in 2014. She is employed APi National Service Group in New Brighton. Vandromme is a 2006 Tracy Area High School graduate. He attended Southwest Minnesota State University and served in the United States Army in the 173rd Airborne. The couple plans a Sept. 14, 2013, wedding.