Erin Maguire-Osting was born and raised in Louisville. She played locally for St. Edward and Presentation Academy. Erin went on to attend St. Francis University in Pennsylvania (Division I), where she played field hockey and lacrosse for four years. Since her return to the Louisville area, Erin has remained involved in the field hockey community through adult leagues coaching and officiating. Erin has coached for the Futures Program, University of Louisville Camps, Kentucky Youth Field Hockey Association, and the YMCA. Erin has been a field hockey official since 2007 and has a USFHA Level II collegiate rating. Currently, Erin works at Assumption High School where she is the Director of Service Learning as well as a Lacrosse coach. Erin is married Drew Osting.