In the immediate aftermath of a major scandal, Princess Anne was left wanting to 'throttle' her former sister-in-law, Sarah Ferguson, a royal author has claimed

Princess Anne, famously dubbed the hardest working royal, has never been one to shy away from sharing how she really feels - and Sarah Ferguson has not been spared of that trait.

Whether it's a candid thoughts on her brother King Charles's plan to "slim down" the monarchy, or her incredibly laid back response to an abduction attempt, the Princess Royal has cemented herself in the affection of royal fans through her down-to-earth approach.

And it's said that Fergie has faced the wrath of her former sister-in-law after getting caught up in a diastrous public scandal that rocked the monarchy. In an explosive biography of Sarah and

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