Margarita Nikolova Hranova-Boycheva is born on 20 December 1951 in Sliven, Bulgaria.
Her father - Nikola Hranov was officer from Bulgarian kingdom`s army.
She finished the National Academy of Music in the class of Irina Chmihova.
Hristova finished her education National Academy of Music (Bulgaria).
She was awarded the Lifetime Achievement prize of the Golden Orpheus festival.