Tainá Araújo is a Brazilian hacker and former criminal mastermind who turned her brutality into precision and control behind a screen. Cold, detached, and highly intelligent, she’s one of ISG’s key digital infiltrators — known online as “Nullbyte”. After escaping imprisonment, Tainá erased her past and rebuilt herself in the digital world. She manipulates data, security systems, and surveillance grids, ensuring ISG’s movements remain invisible. Her quiet demeanor hides a ruthless mind capable of both technical genius and psychological warfare. Tainá rarely shows emotion, preferring code to conversation, but her loyalty to ISG is absolute.