When did Victoria come to power?

Queen Victoria came to power on June 20, 1837, following the death of her uncle, King William IV. She was just 18 years old at the time and became the queen of the United Kingdom of Great Britain and Ireland. Her reign lasted for 63 years and became known as the Victorian era, marked by significant industrial, cultural, and political changes. Victoria was the longest-reigning monarch in British history until she was surpassed by Queen Elizabeth II in 2015.