The title "Infante of Spain" refers to a son or daughter of the reigning monarch of Spain who is not the heir to the throne. Traditionally, the title is given to royal children, and it signifies their noble status within the Spanish royal family. The current royal family is represented by King Felipe VI and Queen Letizia, with their daughters holding the title of Infanta. Infantes often play ceremonial roles and may engage in various public duties. The title has historical significance, as it has been used for centuries in the Spanish monarchy, reflecting the lineage and hierarchy within the royal family.