Shamna Kasim, also known by the stage name Poorna, is an Indian actress, professional dancer and model. She is known for her work in the South Indian film industry. She made her acting debut in the 2004 Malayalam film Manju Poloru Penkutty. Her debut Telugu movie came with Sri Mahalakshmi, while playing the lead female character in her first Tamil film, Muniyandi Vilangial Moonramandu.