Mariana Downing [Edit] By Sticky Facts Editorial StaffMariana Downing biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Mariana Downing date of birth:1995How old is Mariana Downing?31What is Mariana Downing nationality?AmericanWhat is Mariana Downing's occupation?Model Mariana Downing agent:Wilhelmina Models Tags: americanbirth year 1995model Suggested Posts Aaliyah Facts Robert Downey Jr. Facts David Beckham Facts Bill Gates Facts Michael Schumacher Facts Katy Perry Facts Florence Henderson Facts Shakira Facts