Kamna is Associated Advocate of Chamber of Salman Khurshid, Senior Advocate of Supreme Court. She has done B.A.LL.B. (hons.) and LLM (business law) from Devi Ahilya Vishwavidyalaya Indore M.P.
She was registered as an Advocate in 2008 Bar Council of Madhya Pradesh. She also did Law Practice in a High Court of M.P. Bench at Indore where she was handling service matters, constitutional matters, matrimonial matters .She taught law in a reputed law institute and she got appreciation award for her best performance.