Sheena Chohan will star in the upcoming Tamil folk drama 'Arjunanin Allirani,' a film exploring caste discrimination through the story of two impoverished artists. Written by B. Jeyamohan and directed by Vino Vikraman Pillai, the movie features music by Ilaiyaraaja. Chohan plays Rani, a role demanding martial arts training, including Chilambattam, and aims to bring depth to her character's journey through tragedy and art.