Born on June 23, 1981, in Kolkata, West Bengal, Koel Mullick began her acting career at a young age. She made her debut in the Bengali film industry with the movie "Nater Guru" in 2005. However, it was her breakthrough role in the 2006 film "The Hero: A Bollywood Story" that gained her recognition. Koel's early success paved the way for a thriving career, with her taking on diverse roles in various films.