Amisha's entry into the entertainment industry began with modeling, which eventually led to her being spotted by filmmaker Sanjay Leela Bhansali. He offered her a role in his film "Rahul" (1998), but it was her breakthrough performance in "Kahani" (1999) that catapulted her to fame. Her portrayal of a strong-willed and independent woman earned her critical acclaim and marked the beginning of her successful acting career.