Nonqaba Nozuko Rwaxa, professionally known as Ms Cosmo, is a celebrated South African DJ, radio presenter, MC, podcaster, music producer, and singer. She is recognized for her influential presence in hip-hop music, particularly as the host of popular radio shows like The Stir Up on 5FM and as the first female DJ to appear on Channel O’s The Bassment.
Profile Summary
Full Name | Nonqaba Nozuko Rwaxa |
Date of Birth | 20 April 1988 |
Place of Birth | Diepkloof, Soweto, South Africa |
Nationality | South African |
State of Origin | Gauteng |
Partner | N/A |
Children | N/A |
Occupations | DJ, Radio Presenter, MC, Podcaster, Music Producer, Singer |
Labels | Independent |
Net Worth | Estimated $500,000 |

Early Life and Education
Ms Cosmo was born on April 20, 1988, in Diepkloof, Soweto. She spent her early childhood there before her family moved to the northern suburbs of Johannesburg when she was six.
Influenced by her cousin, she developed a strong passion for hip-hop music from a young age.
She attended Bryanston Primary and High School before completing a Bachelor of Commerce degree in Finance and Investment Management at the University of Johannesburg.
Career
After graduating, Ms Cosmo began her professional life as a commercial property finance consultant at a bank. However, her passion for music led her to join the FUSE Academy to train as a DJ.
She quickly gained prominence, performing as an opening act for international artists such as Kanye West, Chris Brown, and Kendrick Lamar during their South African tours.
In 2012, she joined YFM as a DJ performing weekly live mixes, and later became the first female DJ on Channel O’s The Bassment. By 2013, she was hosting the hip-hop show The Stir Up on 5FM.
Her debut single “Connect,” featuring Nasty C, Rouge, and Kwesta, topped local radio charts. She also runs a podcast promoting women in arts and has released several singles and a compilation EP.
Personal Life

Ms Cosmo keeps her personal life private, with no public information available about a partner or children.
Ms Cosmo Net Worth
Her multifaceted career in music and broadcasting supports an estimated net worth of $500,000.
Discography
- Connect (feat. Nasty C, Rouge, Kwesta) – 2017
- AY Baby – 2017
- Baningi (feat. Sho Madjozi, Dee Koala, Nelisiwe Sibiya) – 2020
- Bhuti (feat. Boity, Moonchild Sanelly) – 2020
- Woza – 2023
- Visionary Woman (Compilation EP) – 2023
Awards and Nominations
- 2013: Won Best Radio Show at the South African Hip Hop Awards for The Stir Up
- 2014: Nominated at South African Hip Hop Awards (details unspecified)
- 2017: Won Best Traffic Presenter at the Liberty Radio Awards
- 2018: Nominated for Favorite DJ at the DStv Mzansi Viewers’ Choice Awards
- 2019: Nominated for DJ of the Year at the South African Hip Hop Awards
- 2020: Nominated again for DJ of the Year at the South African Hip Hop Awards
- 2021: Won DJ of the Year at the South African Hip Hop Awards
Ms Cosmo has been recognized multiple times for her excellence as a DJ and radio presenter, marking her growth and continued influence within the South African music industry.