Who is no1 actress in Tamil film?

The number one actress in the Tamil film industry is currently Nayanthara. She has established herself as a leading actress in the industry, having starred in some of the highest-grossing Tamil films of all time. Nayanthara's success can be attributed to her remarkable acting skills, charismatic screen presence, and her ability to effortlessly connect with audiences. She has gained a massive fan following not only in Tamil Nadu but also in other parts of India and even internationally. Some of her notable films include "Ghajini", "Billa", "Chandralekha", "Raja Rani", "Naanum Rowdy Dhaan", "Iru Mugan", and "Viswasam".