At the banquet in honor of Haitham Bin Tariq, the sultan and prime minister of Oman, Queen Letizia of Spain looked like something out of a painting. The sovereign paired a dreamy cobalt blue gown with a tiara made of platinum, pearls, and diamonds that has been in the royal family for generations.
Last time Queen Letizia had worn a tiara at home in the Royal Palace was back in 2023. The Queen and King Felipe welcomed Colombian President Gustavo Petro, and for the traditional banquet the…

