Complex sentence: Pallavi (Kitu Gidwani) is the daughter and student of celebrated classical singer, Karuna Devi (Kapila Vatsyayan), while she still gaining her confidence, her mother expires suddenly, due this shock Pallavi not just her bearings but also her voice.
Split into simpler sentences: Pallavi (Kitu Gidwani), a budding classical singer, is the daughter and student of celebrated classical singer, Karuna Devi (Kapila Vatsyayan). While she was still gaining her confidence, her mother expires suddenly; due this shock Pallavi not just her bearings but also her voice.