She is an alumnus of Sharada Mandir School, and was born and brought up in Boca de Vaca, a locality of Panaji.

She made her stage debut at the age of 8 years, at a Navratri Festival, where the local Gujarati Samaj encouraged her.

She is the only Indian singer to win the Grand Prix at the International Pop Song Festival in Germany, has sung at the International UNICEF Concert in Europe and became the only female singer other than Lata Mangeshkar to perform at the celebrations for the 50th year of India's Independence day.

[8] In 2013, Sardesai wrote and sang three Konkani songs for the English film The Coffin Maker, starring Naseeruddin Shah.

[10] In 2017, Sardesai announced her debut in USA, with her song "Power of Love", working with Mishal Raheja and Grammy Award winner Jared Lee Gosselin on the project.