Simphiwe Simdope Gumede, a married South African businessman, is currently facing public scrutiny after his alleged long-term side chick, Tumi Thuto, shared his photos on Instagram.
Simphiwe, popularly known as Sim Dope, is the son of Robert Gumede, one of South Africa’s wealthiest men. He has been married to his wife, Tshego, for over 13 years. Despite their long-standing relationship, the recent revelation has drawn significant attention on social media.
On Tuesday, March 25, 2025, journalist Sanele Nkosi shared a screenshot of Tumi’s Instagram post where she publicly displayed photos of Simphiwe. According to Nkosi, Tumi expressed frustration with being kept a secret.

“Married man Simphiwe Simdope Gumede’s long-term side chick, Tumi Thuto, is tired of being hidden and wants everyone to know she’s still in his life. Simdope recently bought Tumi a Range Rover and has been sponsoring all her international vacations,” Nkosi wrote.
The revelation has sparked widespread reactions on social media, with many commenting on the complexities of public relationships and the consequences of infidelity. While some sympathize with Tshego, others have debated Tumi’s decision to go public. As the story continues to gain traction, it remains a trending topic across various platforms.