Mwosa's first film Don't Leave Me was shown at the New York Short Film Festival. Her second film, Don't Tell Me You Love Me, was an adaptation of a short short by a Swazi spoken word artist, Deslisile. The film portrayed the domestic violence accompanying the demise of a marriage.[1] It won the 'Best Emerging Film Maker' award at the 7th Roxbury Film Festival in 2005.[2]