Namitha was crowned Miss Surat during the year 1998. She was a contestant in the 2001 Miss India pageant. She appeared in a number of TV commercials such as Himani cream and hand soap, Arun Ice Cream, Manikchand Gutka, and Nyle herbal shampoo. .
She made her acting debut in the Telugu film Sontham opposite to Aaryan Rajesh,directed by Sreenu Vitla. Subsequent to that, she starred in the Tamil film “Aai”.
On 26 October 2010, there was an attempt to kidnap her by a fan at Trichy in Tamil Nadu.