Well there seems to be a fair amount of evidence that she is still living. It seems like so many others, she needed to fake her death to escape the psychopaths' plan. Hopefully it will soon be safe for all those who "escaped" to come forward--JFK Jr, Michael Jackson, Isaac Kappy, Robin Williams--so many more.
It is interesting how much Princess Di has been in the news the last 6 months....
https://www.dailymail.co.uk/news/article-9702359/Bodyguard-survivor-Princess-Diana-crash-rebuilt-life.html
Bodyguard survivor of Princess Diana crash has rebuilt his life | Daily Mail Online
Despite suffering appalling injuries and severe memory loss, bodyguard Trevor Rees-Jones has recovered sufficiently to land a huge job with the pharmaceutical giant behind Covid-19 vaccine.
https://www.dailymail.co.uk/news/article-9702359/Bodyguard-survivor-Princess-Diana-crash-rebuilt-life.html