Diaz

Diaz is the district attorney of National City.

Biography
Diaz threatened to indict James Olsen for vigilante acts.

Lena gives Diaz a recording of Lillian reciting all of Bruno's location. Diaz asks if Lena knows she played her, and Lena says that Lillian will soon. After a moment, Diaz feigns any knowledge of Guardian.

On the news, Diaz says that if James goes back to being Guardian then he'll be arrested.

As Diaz says that they've uncovered new evidence against Bruno, Lillian watches and realizes that Lena played her.