It seems coincidental, doesn’t it, that the Feast of Our Lady of Guadalupe and the feast of Christmas fall so close together in the calendar? And yet… if it’s an accident, it’s a particularly happy one. Because the two have much more in common than might generally meet the eye.We all know the story: On December 9, 1531, an indigenous peasant by the name of Juan Diego saw a vision on a hillside outside Mexico City: a young, dark-skinned woman who spoke Nahuatl, a native&n...