Michelle Obama and Carla Bruni-Sarkozy are adding new luster to the role of the 21st century First Lady with their style and smarts, they complement and sometimes even outshine their high-profile husbands. Other recent First Ladies, such as Hillary Clinton and Argentina’s Cristina Kirchner, have used their experiences in the halls of power to launch themselves into political offices of their own. But Veronica Lario, wife of Italian Prime Minister Silvio Berlusconi, has a different approach to this historically supporting part