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 Kit Harington Facts Beyoncé Knowles Facts Shaquille O'Neal Facts Jennifer Lopez Facts Charlize Theron Facts Mike Tyson Facts Lena Headey Facts