Júlia Lemmertz Dias (Porto Alegre, March 18, 1963) is a Brazilian actress. She is known for her dramatic performances in films, on stage and on television. She has already received several awards, including a Grande Otelo, a Candango from the Brasília Festival and two Quality Brazil Awards, in addition to having received three nominations for the Guarani Prize, and a nomination for the Molière Prize for the play Eu Sei Que Vou Te Amar, by Arnaldo Jabor. She is the daughter of actors Linneu Dias and Lílian Lemmertz.