Unlike many models who struggled to transition into acting, Purnima used her modeling career as a springboard. Her facial expressions—crafted by years of still photography—gave her an edge in close-up emotional scenes. Popular media outlets in Bangladesh, from The Daily Star to Bangladesh Pratidin , frequently noted her "camera-facing" ability as her unique selling point. She wasn't just walking a ramp; she was telling a story, which made her the perfect candidate for mainstream cinema. If modeling introduced Purnima to the urban elite, cinema made her a national treasure. The late 2000s and early 2010s are often referred to as the "Golden Age of Dhallywood Romance," and Purnima was the undisputed queen of that domain.

Audiences trust her brand to deliver "clean," high-emotion content that respects Bangladeshi cultural sensibilities while pushing progressive boundaries. We are likely to see her transition into full-time production and mentorship. There are rumors of a biopic and a talent management agency focused on discovering the next generation of .

She survived the transition from analog to digital, from film to streaming, and from model to mogul. In an industry where female stars often have a shelf life of five years, Purnima has defied every statistic.

In the mid-2010s, she starred in a string of single-episode TV plays and tele-films for Eid festivals. Channels like Channel i and NTV broadcast her content to millions of viewers in rural and urban Bangladesh. Shows such as Honeymoon Red and Oshomapto Golpo allowed her to explore mature themes—infidelity, middle-class anxiety, and female ambition—that mainstream cinema had never afforded her.