In the run up to the Platinum Jubilee celebrations, historian and broadcaster Ffion Hague embarks on a personal journey to find out more about Queen Elizabeth II who has been Head of State for 70 years. Ffion Hague is one of the few people who has spent time in the Queen's company. While the monarchy still divides opinion in Wales, according to Ffion there is no doubt that the Queen is one of the most influential women of our time.