As the news emerged the Princess Royal was undertaking a major tour of the South Atlantic for 11 days, it is a timely reminder at 76 years old she shows no sign of slowing down. With little fuss, and certainly not seeking media attention, she visits the Falkland Islands and will make a special visit to the unpopulated South Georgia, where she last visited ten years ago in her capacity as Patron of the South Georgia Heritage Trust.She has always …