Harper Estelle [Edit] By Sticky Facts Editorial StaffHarper Estelle biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Harper Estelle date of birth:August 21, 2013How old is Harper Estelle?13 Tags: birth day 21birth month augustbirth year 2013 Suggested Posts Kim Kardashian West Facts Beyoncé Knowles Facts Lena Headey Facts Aaliyah Facts Kit Harington Facts Harry Styles Facts Kylie Jenner Facts Selena Gomez Facts