Watch VoirFilms. Elizabeth II has reigned over Great Britain for 70 years and is preparing to celebrate her platinum jubilee. Having become the heroine of one of the world's most watched television series during her lifetime, the Queen of England is the greatest star in history. At 96, the Queen is known to be in fragile health. With each new health scare, the world is in turmoil. Here is a portrait of this iconic figure of British royalty.