Gamu has said she was initially a model. One day, in 2012, while she was at Pakare Paye Arts Centre she was asked to fill in for an actress that had not come to work on a file called Kurauone, a Zimbabwe Culture Fund film. She said she really enjoyed it and that's how she got into acting.
She then featured on a number of ZBC productions as well as some independent films.
- Kushata Kwemoyo
- Mwana WaMwari
She was nominated for a NAMA for her role in TV show Kushata Kwemoyo.