Diana is the co-producer (along with husband, David), writer, editor, and host of The Faithful Traveler, a series on EWTN, which explores the art, architecture, history and doctrine behind Catholic churches, shrines and places of pilgrimage throughout the world. She is also the author of The Mini Book of Saints. She blogs, posts updates to Facebook, uploads videos and photos to her website, and sells DVDs of both seasons of The Faithful Traveler.