When she was born at Kensington Palace on May 1, 1964, she was seventh in the line of succession. Weighing 6lb and 2oz, this was the last royal to be born in a palace, not a hospital.
King Charles goddaughter, India Hicks, posted about her mother, Lady Pamela Hicks, on her Instagram account and revealed the precious story behind her unexpected birth in 1929.
Inside Charles and Diana s wedding - secrets of their wedding photographer, 4 decades on ok.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ok.co.uk Daily Mail and Mail on Sunday newspapers.
She might not have received an invitation to her Godfather s coronation, but there are few figures more closely associated with the Royal Family than India Hicks.
Princess Diana's wedding dress designer Elizabeth Emanuel opened up about her secret hot pink pre-wedding dress for a Buckingham Palace ball – see exclusive photos of the "sexy" frock.