Jamily Oliveira Sampaio (Rio de Janeiro, July 3, 1992) is a Brazilian singer, songwriter, and musician of contemporary Christian music. She was discovered on the Raul Gil Show in 2001, at the age of 9. Besides performing in Brazil, the singer has also visited the United States, Portugal, England, France, Angola, and Mozambique. Fluent in English, she was invited to sing the American National Anthem at a baseball game in New Jersey.