The queen and prince are scheduled to travel to Rome in March, ANSA reported Friday.
Church officials said Friday the queen has not yet scheduled a visit with the pope.
This will be the queen's fourth visit to Rome.
During her other trips to the city, she met with the pope.
Couple mistakenly served bag of cash at McDonald's drive-thru
Gal Gadot cast as Wonder Woman for 'Batman vs. Superman'