MARSHALL - Ashley Louwagie and Keith Graven announce their engagement. Parents of the couple are Patrick Louwagie and Jackie Olson of Marshall and Dwight and Cheryl Graven of Willmar. Louwagie is a 2009 Marshall High School graduate and is employed by Lifetime Athletic as its registered dietitian/personal trainer in Minnetonka. Graven is a 2007 Marshall High School graduate and is employed by Family Video as a manager and is currently opening his own store in Anoka. A July 19, 2014, wedding is planned at Holy Redeemer Catholic Church in Marshall.