Tamanaah made her debut in the Tamil film Kedi in the year 2006. Since she continued to get offers, she started concentrating in Tamil films. She paired with leading actors like Vijay, Ajith, Surya, Karthi and Arya.
She who is the leading actresses in the Telugu film industry can speak Tamil fluently in spite of her mother tongue being Hindi. She is astounding the people with her Tamil in the film functions. She is currently pairing with Vijay Sethupathi in the film Dharmadurai. She has donned the role of a Madurai girl.
Nayanthara dubbed in her own voice for the film Naanum Rowdydhaan. Sridivya who is a Telugu girl has dubbed in Tamil for the film Bangalore Natkal. Director Seenu Ramasamy has requested Tamanaah to dub in her own voice for the film Dharmadurai.
Tamanaah is currently dubbing for Dharmadurai in Madurai dialect. She practiced this dialect by speaking to the crew members while shooting for the film.