Who Was Anna on ‘Chicago P.D.’? What Happened to Her?

However, Anna quickly adapted to the life of an informant, but all of that changed during the Season 9 finale. After Javier Escano, the leader of the Los Temidos operation, went scorched-earth on anyone who had ever betrayed him, Anna quickly realized she needed to get out of town fast. Although Voight promised to put her in witness protection, this wasn’t enough reassurance for Anna.