Maria Pia [Edit] By Sticky Facts Editorial StaffMaria Pia biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Maria Pia date of birth:September 23, 1939How old is Maria Pia?86 Tags: birth day 23birth month septemberbirth year 1939 Suggested Posts Marlon Brando Facts Margot Robbie Facts Kylie Jenner Facts Florence Henderson Facts James Gandolfini Facts Lady Gaga Facts Jennifer Lawrence Facts Stephen Hawking Facts