Mounica made her debut in Tollywood with Mahesh Babu starrer Athadu (2005).
She also acted in Chukkallo Chandrudu (2006) as the sister of Sadha which brought the opportunity of a lead role in Just Yellow Team's Radha Madhu, which aired on MAATV (2006–08).
[1][2][3] [4][5] Mounica has received a lot of lead opportunities in television, including roles in Laya, Raktha Sambandham, Kunkuma Rekha, Arundhathi, Janaki Weds Raghuram, etc.
Mounica acted simultaneously in south Indian films Oka Oorilo, Stalin, Annavaram, Vijayadasami, Josh, Vettaikaran, etc.
She also acted in the TV shows Abhishekam (ETV) and Rama Seetha (Zee Telugu), Ranivasam (GeminiTV).