FLORENCE, ITALY - MAY 31:  Italian Prime Minister and Democratic Party leader Matteo Renzi casts his vote for the regional election as his wife Agnese Renzi looks on, on May 31, 2015 in Pontassieve near Florence, Italy. 20 million Italian voters will go to the polls today to elect governors in seven of Italy's 20 regions. The vote is an important test of Renzi's Democartic Party, who remains popular after just over a year serving his country as Prime Minister after previously serving as the Mayor of Florence for almost 5 years.  (Photo by Laura Lezza/Getty Images)