On September 10, 2021, Queen Letizia of Spain attended the opening of the 80th edition of Madrid Book Fair (Feria del Libro de Madrid) held at the Retiro Park in Madrid. The Madrid Book Fair is an annual event held in the Buen Retiro Park in Madrid. Colombia is the guest country of Madrid Book Fair 2021 this year. Queen Letizia wore a new ruched printed jersey dress from Hugo Boss.