Her directorial debut was Tamil romantic-drama "3" featuring her husband Dhanush.
"A new day, new film (and) new beginning. (I'm) off to the sets of 'Vai Raja Vai'! Wish me all the luck and your best my tweeple family. (I) need it all," posted Aishwarya on her Twitter page.
"Vai Raja Vai" features Gautham Karthik and Priya Anand in lead roles. Comedian Satish will also feature in an important role, while the rest of the cast will be soon finalised.
The film is produced by AGS Entertainments, while Yuvan Shankar Raja has been roped in to compose tunes.