Isha was born in Gujarat, India as the eldest daughter of acclaimed danseuse Daksha Sheth and Australian musician father Dev Issaro from Perth.

[citation needed] According to an interview with India Daily, Isha stated she "lived a different life poles apart from the film industry.

[7] Isha never gave acting in films much priority, until she was spotted by filmmaker Subhash Ghai, who required someone with dancing skills to perform in his movie Kisna (2005).

She is currently the lead dancer in the Daksha Sheth Dance Company, and has performed in front of live audiences throughout the world, including Mumbai, London, Perth and Muscat.

[10] In 2014, Sharvani played the lead role in the Malayalam film Iyobinte Pustakam, as an Anglo-Indian illegitimate child of a British landlord and an ethnic tribal Indian mother.