[HIGHLIGHTS] Who is Olivia Henson, the unknown woman who is going to marry the Duke of Westminster, formerly “the most prominent bachelor in England”?

Olivia Henson, 30, will marry Hugh Grosvenor, Duke of Westminster, on June 7. The couple met two years ago through friends and will wed in Chester Cathedral.

The future Duchess of Westminster is the sole heir to a colossal fortune. Her assets are estimated at $11.6 billion, a sum larger than that of the royal family. Prince William and his wife Kate Middleton have already received their invitation cards for the nuptials, according to the Times.