Queen Letizia talks the walk in Barcelona

Director of Feder Alba Ancochea and Queen Letizia of Spain attend the 2nd Congress of Rare Childhood Diseases at CosmoCaixa. (Getty Images)

Queen Letizia of Spain attends the 2nd Congress of Rare Childhood Diseases. (Getty Images)

(Getty Images)

(Getty Images)

(Getty Images)

(Getty Images)

(Getty Images)

(Getty Images)

(Getty Images)

(Getty Images)