On October 29, 2021, Queen Letizia of Spain attended the 21st Opera Prima Ciudad de Tudela Film Festival which is held from 22 to 30 October in Tudela. The festival is a competition specializing in the first feature films of Spanish directors. The films are shown at Moncayo Cinema. Opera Prima was born with the objective of promoting, publicizing and rewarding the first works of Spanish directors throughout the year. During the week, 7 films that stand out for their quality are usually screened.