Dieketseng Mnisi is popularly known as Mantuli on Skeem Saam which is on SABC1 weekday at 18h30. She has been with Skeem Saam since the first season and is still part of the soapie in future according to producers. Dieketseng is a legendary actress and very experienced in front of the camera.

She is a South African actress also for her supporting role as the pastor’s wife Masechaba Moletsane on the SABC2 sitcom Stokvel, from 2007-2012. She replaced the late Limakatso Manotwane in the role from the 5th season.

She is also known for her role as Ma Ntuli in the SABC1 drama series Skeem Saam and has had guest starring roles in numerous other series including Yizo Yizo, Zone 14 and Intersexions.

In 2013 she had a guest starring role as Nokufa, a devil worshipper who sacrifices her own daughter to gain more dark power, in the episode of the e.tv anthology series eKasi: Our Stories entitled “Deep Secret” (Season 5, Episode 12).