Stefanie Küster [Edit] By Sticky Facts Editorial StaffStefanie Küster biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Stefanie Küster date of birth:July 28, 1979How old is Stefanie Küster?47 Tags: birth day 28birth month julybirth year 1979 Suggested Posts Vin Diesel Facts Drake Facts Peter Dinklage Facts Aaliyah Facts Mike Tyson Facts Cristiano Ronaldo Facts Selena Gomez Facts Jennifer Lawrence Facts