Britain’s royal couple had their second child on May 2, a daughter who becomes fourth in line for the throne. Here are some highlights of the lives of Prince William and Kate Middleton, now Catherine, Duchess of Cambridge, from college sweethearts to proud parents of two.
September 2001: Prince William and Kate Middleton meet at St. Andrews University in Scotland where both are studying art history.

Prince William studies in the main university library on November 15, 2004, at St Andrews University, Scotland at the start of his last year of his four-year degree in art history. David Cheskin/Press Association via Getty Images