[2] She won a best actress award at Osian's Cinefan Festival of Asian and Arab Cinema for her movie Cosmic Sex.

[3] She has acted in a few television series (Tithir Otithi, Ekhane Akash Neel) and short films.

The actress was also a contestant of Bigg Boss Bangla Season 2,[4] Sen acted in Tepantorer Mathe, which was her debut feature film, but it was not released.

Kripa, the young man, meets a prostitute, a eunuch and a female ascetic named Sadhana during his journey.

[4] Sen appeared as Horotoni in the 2013 film Tasher Desh, directed by Q aka Qaushiq Mukherjee.

[10] According to a newspaper report published in The Times of India in May 2013, Sen is acting in debutant director Anirban Mukherjee's Byanka Prithibi.

[11] In 2014 it was announced that Rii would appear in Q (Quashiq Mukherjee) and Nikon's upcoming movie 'LUDO', playing a role not previously seen on Indian screens.

[2] In an article of Mint, the performances of Sen was described as– "the common link between a set of films that has been challenging the norms of acceptability and decorum in the past few years.

[3] Sen was shot for frontal nudity scenes in Qaushik Mukherjee's Gandu and Amitabh Chakraborty's Cosmic Sex.