Kasthuri has a son, Sangalp, and a daughter, Shobini, who is battling leukemia. In 2010, she hosted a quiz show on Pudhuyugam TV. Now a social activist, Kasthuri often finds herself in controversies.

The ongoing rift between actress Nayanthara and actor-producer ... In the latest turn of events, Dhanush’s father, veteran director Kasthuri Raja, has come forward to address the situation.