After attending the celebration a relative's Holy Communion, the Spanish royal family headed to the 'Amaluna' Show By Cirque Du Soleia.
Queen Letizia was dressed casually in white jeans and a Hugo Boss BOSS 'Bedona' light green silk blouse (£220).
On her feet were the Uterque track sole sandals (£115).
She carried the Adolfo Dominguez 'Stone Shopper' bag.
Completed the look were her Carolina Herrera sunglasses and TOUS earrings.