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Princess Diana: My Sister’s Story (2026) | Slate

Princess Diana: My Sister’s Story

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Princess Diana: My Sister’s Story

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Princess Diana: My Sister’s Story

In this UK exclusive, Laura Kuenssberg interviews Earl Spencer after explosive new revelations in his latest book about his sister, Diana, Princess of Wales, her marriage to the now King, her tragic death and the lasting impact on her children, Princes William and Harry.

Released: 2026
Runtime: 29m
Genres: Documentary
Country: United Kingdom
Language: English

Where to watch

Unavailable

Cast

Laura KuenssbergSelf
Charles SpencerSelf

Full cast and crew

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