The glamorous young wife of Gamal Mubarak, son of the Egyptian president, is set to become the first lady of the Middle East if, as expected, her husband becomes Egypt’s next leader. ***Gamal’s 27-year-old wife Khadija, a wealthy society beauty with a business degree from the American University in Cairo, has kept a low profile and refused all interviews since their wedding two years ago. She rarely appears in the glossy magazines that chronicle Cairo’s elite and is seldom photographed at social events. That may be about to change if her husband stands for president. In a rare public appearance...