Hajiyeva was born in Mariupol, Ukraine. Since her childhood she was engaged in music, took lessons on a piano and was interested in jazz. She graduated from Baku Academy of Music. Here she received the education of a choral conductor. During the years of studying at the academy she was engaged in jazz at a professional level. Currently she works at the Baku Jazz Center.
She lived in London, England, where she graduated from The Institute of Contemporary Music Performance.
Later she launched her personal trio group called Dihaj – from the first letters of her first and last name