One of those guests was Prince William's cousin Princess Eugenie ... dress and feathered Philip Treacy fascinator – which proved a controversial choice among fans – for a red flowing gown ...

But as I idly checked Instagram this morning, a post about Princess Eugenie’s marriage to Jack Brooksbank made me pause and pay attention. Or rather, a post about her dress - designed by Peter ...

Princess Eugenie is the second child and younger daughter of the Duke of York and Sarah, Duchess of York. Her older sister is Princess Beatrice. Currently eleventh-in-line to the British throne ...