Mary Grace joined St. Peter Parish in 1998. She graduated from Franciscan University of Steubenville, in Ohio, with a BA in Theology and a BS in Mental Health and Human Services. She has been leading music ministry groups since college. She has been leading music ministry at St. Peter's since 2002 and at St. Mark's since 2012; and became Parish Secretary for St. Peter and St. Mark Churches in 2019.