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). She won hearts of many with her natural performance. 
Mounica has received a lot of lead opportunities in television, including roles in Laya, Raktha Sambandham, Kunkuma Rekha, Arundhathi, Janaki Weds Raghuram, etc.
She also acted in the TV shows Abhishekam (ETV) and Rama Seetha (Zee Telugu),Ranivasam(GeminiTV) .
- Oka Oorilo (2005)
- Athadu (2005)
- Chukkallo Chandrudu (2006)
- Stalin (2006)
- Annavaram (2006)
- Vijayadasami (2007)
- Josh (2009)
- Vettaikaran (2009)
- Ninnu Kori (2017)
|2006-2008||Radha Madhu||Telugu||MAA TV||Debut|
|2013||Janaki Weds Raghuram||Telugu||Zee Telugu|
|2015–2016||Rama Seetha||Telugu||Zee Telugu|
|2016||Sri Venkateswara Vaibhavam||Telugu||TTD|
- "- Nettv4u". nettv4u.
- "Radha Madhu Fame Mounika Interview - Star diary". teluguwishesh.com.
- "Telugu Actress Mounika - Nettv4u". nettv4u.
- Raghu Chikarambotla. "Welcome to my blog!". littlehearts2share.blogspot.in.
- "Mounika Telugu Tv Actress - MAA Television Entertainment Awards Gallery - Gallery 1 Pic 50 - cinegoer.net". cinegoer.net.
- "Just Yellow Media - RADHA MADHU". justyellowmedia.com.