Queen Elizabeth II was born in 1926 and became Queen of the United Kingdom in 1953, reigning for 70 years until her death in 2022, making her the longest-reigning British monarch. She was educated at home and learned about law, history, art, and music. In 1947, she married Prince Philip and had four children. As Queen, she helped solve problems and supported the UK through challenges like World War II. She also had the power to influence laws and enjoyed hobbies like playing video games and puzzles in her private time.