Queen Elizabeth II was the queen of the United Kingdom and other Commonwealth realms from February 6, 1952, until her death on September 8, 2022. She was the longest-reigning monarch in British history, with a reign lasting over 70 years. Elizabeth II was born on April 21, 1926, in London, England, and died at Balmoral Castle, Scotland, at age 96. She was known for her dedication to service, modernization of the monarchy, and her role as Head of the Commonwealth. Her reign witnessed significant social changes, the end of the British Empire overseas, and she was revered and respected globally. She was succeeded by her son, King Charles III.