What is the fine-grained topic of the following text: Now, the recent news is that Aathmika has been roped in to portray the female lead in the upcoming movie of director Mu.Maran, who directed the intriguing thriller flick ‘Iravuku Aayiram Kangal’ (debut film) starring actor Arulnidhi and actress Mahima Nambiar in lead roles. Only return the topic.
Aathmika being cast as the female lead in director Mu.Maran's upcoming movie.