The bulk of her wealth isn't tied to the royal family ...
Family comes first.
Princess Eugenie will wed London socialite Jack Brooksbank on October 12 in St. George's Chapel at Windsor Castle.
It's possible that Kate Middleton will miss the wedding because her sister Pippa Middleton is expected to give birth to her first child in October.
Pippa Middleton announced she was pregnant in early June.
The second royal wedding of the year, Princess Eugenie to Jack Brooksbank, is quickly approaching, but one duchess that might not be in attendance: Kate...