Joanna Sienkiewicz [Edit] By Sticky Facts Editorial StaffJoanna Sienkiewicz biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Joanna Sienkiewicz date of birth:July 17, 1952How old is Joanna Sienkiewicz?74 Tags: birth day 17birth month julybirth year 1952 Suggested Posts Marlon Brando Facts Justin Bieber Facts Robert Downey Jr. Facts Eminem Facts Mike Tyson Facts Julia Roberts Facts Anna Nicole Smith Facts Cristiano Ronaldo Facts