CHARLOTTE GRIFFITHS: Why Beatrice's marriage has come under strain

This time has been incredibly difficult for Princess Beatrice and Eugenie, but they have their husbands to rely on.There's been lots of pictures recently of Eugenie with her husband Jack in Notting Hill having coffee, and they seem closer than ever. However, I am hearing that Beatrice and Edoardo Mapelli Mozzi, her husband, are under strain.