Maria Izabel Goulart Dourado (born October 23, 1984) is a Brazilian model. She is best known as one of Victoria's Secret Angels.Goulart is currently engaged to businessman Marcelo Costa since August 2006. However, on the February 7, 2008 Conan O'Brien show, she mentioned that she was single. Goulart is Catholic. She is also devoted to the Sacred Heart of Jesus. Goulart does charitable work helping with hospitals in her native Brazil to raise money to provide free insulin for diabetic children in need. She also wants to help on finding a cure for diabetes.