Princess of Wales makes first public appearance since cancer diagnosis

Catherine takes part in trooping the colour for king's birthday but has said she is not out of woods yet'

The Princess of Wales watched the spectacle of the trooping the colour ceremony from the windows of a major general's office, along with her three children, Prince George, Princess Charlotte and Prince Louis, in her first public appearance since revealing her cancer diagnosis.

Catherine, who wore white with navy details, was seen earlier smiling and talking to her children, who were dressed in navy and white, in their carriage before they arrived at Horse Guards Parade in Whitehall. The Princess of Wales, who is the regiment's colonel, also wore an Irish Guards regimental brooch. They were cheered by crowds in the Mall as they left Buckingham Palace.