Conspiracy
In an eerie letter disclosed by Diana's butler, Paul Burrell, she appeared to predict her own death:
"I am sitting here at my desk today in October, longing for someone to hug me and encourage me to keep strong and hold my head high. This particular phase in my life is the most dangerous. [...] is planning 'an accident' in my car, brake failure, and serious head injury in order to make the path clear for Charles to marry," it read.