Ammu Abhirami is an Indian actress who has appeared in Tamil and Telugu films and TV shows. She was born Abhirami K Sundar on March 16, 2000 in Chennai, Tamil Nadu. She made her acting debut in 2017 with the Tamil film Bairavaa alongside Vijay. She is known for her roles in Ratsasan (2018), Asuran (2019), Kaithi, Bigil, Kannagi, and Theeran Adhigaram Ondru (2017). She has also appeared in the TV shows Navarasa and Madhuvidhu. 

Abhirami is known for her natural acting skills and charming personality. She has become a fan favorite among Tamil moviegoers.