She had an extraordinary life, that's for sure. Annabel was not only Diana's friend, she was also a very close friend of Camilla's sister, also named Annabel. The former threw a birthday party for the latter in 1989, and it was at this event that Diana unexpectedly showed up and confronted Camilla. That Annabel Goldsmith managed to remain a trusted friend to Camilla, her sister Annabel, and Diana says something about her character.