John C. Cavadini is professor of theology at the University of Notre Dame and editor of Explorations in the Theology of Benedict XVI (2013) and Who Do You Say That I Am? (2004), both published by the University of Notre Dame Press.

Danielle M. Peters, S.T.D., is a member of the Secular Institute of the Schoenstatt Sisters of Mary. She serves as president of the Mariological Society of America, and as the moderator of the Schoenstatt Apostolic Movement in Dallas, Texas. She is the author of Ecce Educatrix Tua: The Role of the Blessed Virgin Mary for a Pedagogy of Holiness in the Thought of John Paul II and Father Joseph Kentenich.