The phrase uses Brazilian Portuguese slang. "Favelada" refers to someone from a favela (low-income neighborhood), and "novinha" is a common term for a young woman.
Maria was thrilled at the opportunity and threw herself into the program. She excelled in her studies, learning about sound engineering, music theory, and production techniques. Her dedication and natural talent caught the attention of the program's directors, who offered her an internship at a recording studio in the city. favelada novinha da pra 3 ao mesmo tempo link