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 George Harrison Facts Arnold Schwarzenegger Facts Marlon Brando Facts Bill Gates Facts Eminem Facts Mark Wahlberg Facts Jennifer Lawrence Facts Michael Jackson Facts