Mishti was born as Indrani Chakraborty on 20 December 1990, in a Bengali family in Kolkata, West Bengal, India. Her mother Beena Chakraborty is a housewife and her father is a construction businessman. She graduated in English literature from Kolkata University. She began to use the name Mishti professionally after 2014. Mishti is the brand ambassador for Vicco turmeric.