Megha is a great grand daughter of Papanasam Sivan, a Carnatic composer. Born in Chennai, she relocated to Bangalore where she did most of her schooling. She did her Bachelors in Commerce in Chennai and pursued her Masters in Human Resources whilst making a foray into the field of playback singing in 2007. She has completed grade 8 from Trinity College London in Western classical music under the guidance of renowned musician Augustine Paul from Chennai. She was introduced into the film industry by music director Vijay Antony in the film Naan Avanillai (2007), and has worked with music directors including Ilaiyaraaja, A. R. Rahman, Harris Jayaraj, Devi Sri Prasad, Vijay Antony and D. Imman. o pursue her interest further, in 2011 she co-founded School of Excellence to offer programs on NLP modelling to overcome personal issues and depressions.