Actress Yami Gautam's look in upcoming thriller series 'A Thursday' was revealed on Tuesday. Yami essays a school teacher named Naina Jaiswal in the film."The Mastermind Presenting the first Look of @YamiGautam from #AThursday," read the caption on the first-look picture, posted on the official Instagram page of producer Ronnie Screwvala's production house RSVP.The film revolves around a play school teacher who takes 16 toddlers as hostage.The thriller is written and directed by Behzad Khambata, and it also features Dimple Kapadia, Atul Kulkarni, Neha Dhupia and Maya Sarao.