Chidimma is a graduate of the University of Lagos. She obtained LL.B. degree with Second Class (Upper Division). She was subsequently called to the Nigerian Bar after passing the qualifying examination. While she was at the Nigerian Law School, she articled with the law firm of Obono, Obono and Co., where she gained experience in litigation and corporate practice. She is an associate of the Chartered Institute of Arbitrators (ACIArb).