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 Charlize Theron Facts Adam Sandler Facts Margot Robbie Facts Drake Facts Michael Jackson Facts Chester Bennington Facts Stephen Hawking Facts Shaquille O'Neal Facts