“Lady Superstar” Nayanthara shattered her long-standing strict “no-promotion” policy by attending the grand trailer launch event of Yash’s highly anticipated action drama Toxic in Bengaluru on August 8. She called Toxic a deeply special project and lauded Yash as the most hardworking actor she has ever shared screen space with. At the same launch event, Yash put an end to the online character speculation by officially confirming Nayanthara’s pivotal role in the storyline. She plays Yash’s sister, described by the actor as “the most badass sister anyone could have”. Yash commended her grace and professional commitment for joining the project despite her incredibly tight schedule.