Mirva Kadi was born in cannes on 8 September.

Her Father Walid Kadi from North Lebanon and her Mother Carole Castagno is from Nice, a city in France. At the age of fourteen, while studying at school she participated and won the competition of Miss Model of Lebanon. Afterward, she began studying Audio-Visual Arts at AUT (American University of Technology) and while performing songs as a hobby, she found her passion and decided to make it more professional.

She took regular courses in vocalizing knowing that she started to play the piano at the age of 8. She released her first single at the age of 17, "Khatak Machghul" that was directed by Ghazi Wakim.

On December 2008, she released another new single "Kol Deeiah" directed by Caroline Labaky, written by Haitham Shaaban, composed by Haitham Zayad and arranged by Tony Saba. After that, she released a new single, "Abeed Annoh" with big success that was also directed by Caroline Labaky, written by Haitham Shaaban, composed by Haitham Zayad and arranged by Tony Saba. Recently, she has released another new single called "Natertak", written and composed by Talal Kontar and recorded by Elie Saba.