Queen Elizabeth II was the longest-reigning monarch in British history, serving from February 6, 1952, until her death on September 8, 2022. Born on April 21, 1926, she became queen at the age of 25 after the death of her father, King George VI. Her reign saw significant changes in the UK and the world, including the decolonization of Africa and the rise of the European Union. Throughout her life, Queen Elizabeth was known for her dedication to public service and her role as a symbol of continuity and stability. She was married to Prince Philip, Duke of Edinburgh, for over 70 years, and they had four children: Charles, Anne, Andrew, and Edward. Her legacy includes a commitment to charitable work and a deep connection with the British people.