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?12 Tags: birth day 21birth month augustbirth year 2013 Suggested Posts Zinédine Zidane Facts Kylie Jenner Facts Julia Roberts Facts Kanye West Facts Madonna Facts Rihanna Facts Katy Perry Facts Leonardo DiCaprio Facts