She enjoyed a fiery display with her family last night at the celebrations for Monaco's patron saint but today Princess Charlene appeared in a more sombre mood. The mother-of-two, 43, visited the Monaco Cathedral this morning for a ceremony in honour of Saint Devote wearing a black frock and boots with Prince Albert, 62, by her side. St Devote's Day is a national holiday in Monaco in remembrance of their patron saint, a Christian martyr who was killed and tortured for her faith in the 4th century. The royal couple's united front comes after it emerged Prince Albert is set to appear in cour...