On the night of January 5, in certain areas of southern Tuscany, a costumed, singing troupe of characters visits residents' homes, expecting to be fed and feted in a folk custom that has recurred in the region for centuries. This is the Befanata, a mumming tradition centered in Tuscany, whose main character-the Befana-is a kindly old woman or grandmotherly witch who delivers toys, candies, and gifts. Part of the Christmas season, the Befana is familiar...