Queen Elizabeth II is one of three British monarchs of the 20th century who were not born to reign, but who had monarchy thrust upon them. For much of her childhood, Elizabeth lived the life of a princess without the pressure or knowledge that she would one day be Queen. Her life took its decisive turn when, aged 10, she became first in line to the throne - the Heiress Presumptive. How did the young Elizabeth respond to the realisation her destiny had changed forever - and how did she prepare for her royal duty and role as Queen?
Features exclusive, recently conducted interviews with Hugo Vickers, Sarah Bradford, Lord St. John of Fawsley, Nick Owen, Sir Roy Strong, Countess Mountbatten of Burma, Lady Glenconner and Andrew Roberts.
