Maria Rosaria [Edit] By Sticky Facts Editorial StaffMaria Rosaria biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Maria Rosaria date of birth:December 13, 2010How old is Maria Rosaria?15 Tags: birth day 13birth month decemberbirth year 2010 Suggested Posts Anna Nicole Smith Facts Leonardo DiCaprio Facts Beyoncé Knowles Facts Tom Cruise Facts Michael Schumacher Facts Angelina Jolie Facts Ariana Grande Facts Bill Gates Facts