He's a future King and she's a Queen, but Prince Charles and Queen Letizia of Spain greeted each other like dear friends.  Queen Letizia received a warm welcome from Prince Charles on Tuesday at England's Auckland Castle. Although Prince Charles, 73, became known for greeting people with "namaste" — a traditional Hindu greeting where the palms are pressed together and accompanied with a slight bow — during the height of the COVID-19 pandemic, he said hello to Letizia, 49, with a kiss on her hand and cheek.  The two royals reunited in the U.K. to view a new exhibition of Spanish art by Francisco de Zurbarán. The exhibit has been housed in Auckland Castle for over 250 years. Zurbarán's Jaco ...