The Virgin Mary is best known today as the Mother of God. Ancient Christians held the same belief, but it’s unclear what else they knew about her. The New Testament, apocryphal writings, and biblical archaeology shed light on certain aspects of her life, such as her likely age was when Jesus was born. Mary also serves as a lens through which we can view the history of Christian theology and the nature of Jesus. In this interview, biblical scholar Mary Joan Leith discusses the role of Mary in early Christianity.