Is Lady Sarah's marriage in danger

Daniel Chatto, the husband of Lady Sarah Armstrong-Jones, wasn't on the balcony of Buckingham Palace following the Trooping the Colour. The couple's 15th wedding anniversary was last week, but it appears that not all is well in the Chatto household.

http://www.telegraph.co.uk/news/newstopics/theroyalfamily/5859223/Lonely-Lady-Sarah-Chatto-causes-friends-to-worry.html