National ‘She is going be the coldest’: Girl, 7, shines as barbershop phenom Alijah Hernandez is still a few years from earning her barber’s license. Until then, she’s perfecting her craft. By | January 18, 2019 at 6:53 AM EST - Updated January 18 at 6:53 AM ‘She is going be the coldest’: Girl, 7, shines as barbershop phenom