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 Michael Jackson Facts Adam Sandler Facts Adam Driver Facts Michael Schumacher Facts Vin Diesel Facts Robert Downey Jr. Facts Anna Nicole Smith Facts Mark Wahlberg Facts