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?87 Tags: birth day 23birth month septemberbirth year 1939 Suggested Posts Robert Downey Jr. Facts Marlon Brando Facts Tom Cruise Facts Adam Driver Facts Neymar Facts Lady Gaga Facts Bruno Mars Facts Miley Cyrus Facts