n 2015, Keerthy accepted her first projects outside of Malayalam and signed on to appear in several Tamil film projects simultaneously

Her first film release was A. L. Vijay's romantic comedy Idhu Enna Maayam (2015)

Her busy schedule throughout 2015 meant that she had to opt out of films which she had already started working on,

Her Telugu debut was planned to be Ainaa Ishtam Nuvvu.[25] However, the film is delayed since 2015

first release in 2018, was Agnyaathavaasi in Telugu. Her first Tamil film in 2018 was Thaana Serndha Kootam

She also acted in Nag Ashwin-directed epic Mahanati where she portrayed the late southern actress Savitri and for which her performance has received critical acclaim

er performance in the film featured in the list of "100 Greatest Performances of the Decade" by Film Companion

In late 2018, she appeared in three consecutive commercial films, Saamy 2 opposite Vikram directed by Hari

Sandakozhi 2 opposite Vishal directed by N. Lingusamy[36] and Sarkar opposite Vijay, directed by AR Murugadoss.

She signed a film named Dasara starring alongside Nani.