Aamani's breakthrough performance came in 2008 with the Tamil film "Kusalapam," which earned her critical acclaim and commercial success. Her portrayal of a strong-willed and independent woman in the film resonated with audiences, and she soon became a household name. Her subsequent performances in films like "Penngal" (2009), "Pallu Padama Paathuka" (2009), and "Veppam" (2011) cemented her position as a leading actress in the Tamil film industry.