Lady Colin Campbell

The late Princess Diana's best friend, Lady Colin Campbell, who wrote the biography about the princess and received the award - Author Of The Year by the New York Times, meeting with the chairman of the Lady Diana Foundation, Nikola Kolev, discussing future collaboration projects.  The Diamond Queen also wrote the book about Elizabeth II, marking her Diamond Jubilee.

Apart from being close to the Royal Family, Lady Colin Campbell is exceptionally wealthy.  Stemming from a rich family that owns a diamond mine, she owns the most distinguished tiara collection in the world.  Their value exceeds a quarter billion pounds.