Aishwarya was born to S. Devan, who is from Bangalore, and Sheeja Devan. Deepan introduced her to Shaji Kailas who cast her in his film Simhasanam opposite Prithviraj. She played a Bangalore-based girl who, after her Plus Two, enters college in both her films.Anegan was her first Tamil film and Simhasanam was her first Malayalam film.After Simhasanam, she acted in Bala's The Hit List and Major Ravi’s armayodha.In 2013, she received the lead role In V. K. Prakash's Thank You . In the early 2014 she signed up for the Tamil film Anegan directed by K.V. Anand . as the second lead opposite Dhanush which released in the early 2015 and was a blockbuster. Which also released as Anekudu in Telugu .