Rassundari Devi was a Bengali writer who is identified as the author of first full-fledged autobiography in modern Bengali literature. She is among the earliest woman writers in Bengali literature.
Rassundari was born in 1809 or 1810 in Potajia village of Pabna.
In 1876 Rassundari’s autobiography Amar Jiban was published. Jyotirindranath Tagore praised the book for the ‘wonderful train of events’ and its ‘simple sweetness’ of expression. Dinesh Chandra Sen called her prose an ‘epitome of simple prose compositions of the bygone era’. Her book was translated into Hindi as Mera Jeevan.

Source: https://en.wikipedia.org/wiki/Rassundari_Devi