Marsai Martin is an American actress, model, and entrepreneur known for her breakout role as Diane Johnson in the ABC comedy series Black-ish. She is a talented young star who has taken the entertainment world by storm. She has appeared in numerous films and television shows, and has become a strong voice for young women of color. She has also earned recognition for her work as a model, working with brands such as L'Oreal and Gucci. With her impressive resume and infectious spirit, she is poised to be one of the most successful young entertainers of her generation.