Popsugar Fashion The Royals Kate Middleton White Dress at State Banquet 2019 How the Duchess of Cambridge Paid Tribute to Princess Diana and the Queen Mother at the State Banquet 4 June 2019 by Erin Cullum View On One Page Photo 5 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 The Duchess of Cambridge and Steven Mnuchin at the State Banquet Previous Next Start Slideshow The RoyalsThe British RoyalsDressesKate Middleton