Mary Lenaburg is a full-time Catholic speaker and author of Be Brave in the Scared, which earned a 2020 Excellence in Publishing Award from the Association of Catholic Publishers.

She has given keynotes at conferences internationally, including the Edel Gathering, the Genius Women's Conference, the Fiat Conference, Military Council for Catholic Women European Retreat, and the Women of the Word Conference. A writer with Take Up & Read, Lenaburg's work has appeared in five of their meditation books. She has also contributed to two other books.

She has appeared on Catholic radio, TV, and podcasts, including The Jennifer Fulwiler Show, EWTN Pro-Life Weekly, The Hallie Lord Show, The Gist, Busted Halo, and Fountains of Carrots. Lenaburg serves her home parish in many roles, including catechist, sacristan, and extraordinary minister of Holy Communion.

She and her husband, Jerry, live in Fairfax, Virginia, with their son, Jonathan. Their daughter, Courtney, passed away in 2014.