After matriculating, she went onto attend Rhodes University, Grahamstown where she graduated cum laude, with a degree in English, achieving honours in acting, directing and applied drama.
[5] In 2017, she landed the role of Zakithi a young traditional healer on Mzansi Magic's primetime TV drama Isibaya.
While continuing her work in theatre as an actress and director, she went on to land a role as a Congolese villainess, Kamina on Mzansi Magic's, The Queen (South African TV series).
In March 2019, she was nominated for a Naledi Theatre Award for Best Lead performance in a play for her work in Shoes & Coups, directed and written by Palesa Mazamisa.
In April 2022, Mosalakae made her film debut in the Netflix action-thriller Silverton Siege[6] where she plays the character of Rachel Paige.