Lady Diana
In short
Diana, Princess of Wales, was a prominent member of the British royal family and the first wife of King Charles III. She was the mother of Prince William and Prince Harry.
In plain words
She was a very famous royal who became a global icon. She used her fame to help people with serious illnesses and charities. People loved her because she seemed more human than other royals.
A simple example
She famously shook hands with a patient suffering from AIDS to show that the disease was not spread by touch.
Why it matters
Her work changed how the public views the monarchy and how charities approach social issues. She remains one of the most influential figures in modern British history.
Easy to mix up
Do not confuse her with her daughter-in-law, Catherine, Princess of Wales.