Leena Jumani began her career in television with Koi Aane Ko Hai (2009) and gained recognition with her role as Khemi in Bandini. She went on to appear in shows like Ganga Kii Dheej, Chhoti Si Zindagi, Punar Vivah, and Amita Ka Amit. Her most notable role came as Tanushree Mehta, the main antagonist in Kumkum Bhagya, which made her a household name. She also starred in Vikram Bhatt’s web series Maaya 2.
Apart from television, Leena has appeared in films such as Himmatwala (2013) and participated in the Pakistani reality show Madventures. Known for her versatility, she has played both positive and negative roles across genres. She continues to be active in the entertainment industry, balancing TV, films, and digital projects.