If you want to understand what shaped Barack Obama, don’t look to his father’s disappearance. Stacy Schiff says it was his unconventional mother who made him.

The legendary Egyptian queen is the subject of a new blockbuster show in Philadelphia. Pulitzer prize-winning historian Stacy Schiff, author of a forthcoming book on Cleopatra, on the underwater expeditions revealing her mysterious history. VIEW OUR GALLERY.