Lwazi Mthembu is a South African actress, singer, and dancer who rose to prominence through her starring role as Sihle in the SABC1 sitcom Thandeka's Diary. A graduate of the University of the Witwatersrand with a BA in Performing Arts, she began her television career in 2013 and has since appeared in numerous South African television dramas and soap operas. She is also known for portraying Nomsa Phiri in House of Zwide and performs as the lead vocalist of the band About That Life.