Kate Visits Oxford Spires Academy in Oxford

Britain's Catherine, the Duchess of Cambridge, arrives at the Oxford Spires Academy in Oxford, central England, on February 21, 2012. It is a secret that Britain's royals have kept buried for months, but Prince William's wife Catherine on Tuesday finally revealed name of the couple's new puppy: Lupo. The Duchess of Cambridge, let the name slip when she was speaking to children during a visit to a primary school in Oxford, central England, her official office Clarence House confirmed on Tuesday. Getty Images