Nisha was born on November 30, 1989 in Kolkata, West Bengal, India. November 30, 1989 in Kolkata, West Bengal, India. She has an elder sister and is married. She belongs to a Bengali family and she grew up speaking Bengali, English. Hindi and she later learned to speak Rajasthani too.
She completed her secondary level studies in Kolkata, then she came to Delhi, after completing her higher secondary course, she joined Dayal Singh College affiliated to Delhi University, from where she attained graduate degree in Chemistry.