Theresia Venance Massawe (Theresia M.) is a Tanzanian painter who believes creativity promotes healing. Drawing from cartoons in local newspapers and animated films as a child, and the organic shapes in her surroundings, led her to pursue painting. Her distinctive style has drawn numerous art enthusiasts from various backgrounds. In March 2022, she presented in a group exhibition "An Ode to Women" at Rangi Gallery, where she had previously participated in the Ashley Collins Workshop. In July 2022, she also took part in an exhibition at the American Ambassador’s residence in Tanzania, the Torrent Exhibition at Nafasi Art Space in 2023, and Women Artist Art Week exhibition at Rangi gallery. She has also recently had her solo exhibition “ALL ROADS LEAD HERE” at the Dar es Salaam center for architectural heritage.

Rangi Gallery, founded in 2020 in Dar es Salaam, is a leading hub for Tanzanian and East African contemporary art. It fosters cultural dialogue, experimentation, and international exchange, spotlighting both emerging and established Tanzanian artists. Through initiatives like the Rangi Nyumbani Residency, it bridges local creativity with global networks, driving innovation and community engagement.