Sister Mary Johnson is a Sister of Notre Dame de Namur and Distinguished Professor of Sociology and Religious Studies at Trinity Washington University in Washington, D.C. At Trinity, she is also co-director of the Billiart Center for Social Justice. Previously she was on the faculty of Emmanuel College in Boston. She speaks nationally and internationally on religious life, Catholicism and Catholic Social Teaching. Currently she is working with a team of scholars on a metaanalysis of vocation data from five nations. Along with numerous articles and book chapters, she has co-authored three books: Young Adult Catholics: Religion in a Culture of Choice (University of Notre Dame Press, 2001), New Generations of Catholic Sisters: The Challenge of Diversity (Oxford University Press, 2014) and Migration for Mission: International Catholic Sisters in the United States (Oxford University Press, 2019). She is co-editor of Solidarity Toward the Common Good: Women Engaging the Catholic Social Tradition, forthcoming in March, 2022 from Paulist Press. Sister Mary is a member of the Catholic Common Ground Initiative.