Unearthed photos of Princess Diana taken two years before her separation from Prince Charles has been shared online. The Princess of Wales was on board a yacht in Italy with Kyril, Prince of Preslav, and the designer Valentino in the photo taken in 1990. The candid snap, posted to Instagram yesterday, November 25, by Valentino co-founder Giancarlo Giammetti, shows the late royal with wet hair holding a drink, in a colourful print bikini with a purple shirt tied …