The former TN CM and AIADMK supremo late Dr Jayalalitha's life will soon be seen on the big screen through AL Vijay's Thalaivi. Hindi actor Kangana Ranaut plays the iron lady. Arvind Swami plays the role of former TN CM and JJ's mentor, Dr MGR. His look was revealed yesterday and it had become a hit on social media due to the striking similarity with the real person. Reports reveal that actor-director Samuthirakani has been finalized to play the role of MGR's secretary in the biopic. There were also reports that National Award winner Priyamani has been fixed to play Sasikala, Jayalalitha's close aide.