Jaqueline Guerreiro is a Brazilian Youtuber and businesswoman from Ponta Grossa, Paraná. She graduated in journalism from the Universidade Estadual de Ponta Grossa (UEPG). She is the creator of the "Quinta Misteriosa" YouTube channel, known for its content on mysteries and paranormal phenomena, according to Investidor Sardinha. Her graduation project was a documentary about obstetric violence. She also has a podcast with the same name, "Quinta Misteriosa", available on Spotify.