Vicki Vale (Telltale)

Vicky Vale is the true primary antagonist of the Telltale Batman series of games. She is the true leader of the Children of Arkham, who guises as an investigative reporter.

Children of Arkham
Vicky Vale injects Bruce Wayne with a toxin during a press conference in which Oswald Cobblepot is appointed the new board of director for Wayne Enterprises. She coaxes Bruce into attacking Cobblepot, which he ultimately appears to do. This actions causes Bruce to be incarcerated at Arkham Asylum.

Trivia

 * In the comics and other media Vicky Vale is portrayed as Bruce Wayne's love interest and also as an ally.
 * She is similar to that of Talia al Ghul from the Christopher Nolan film The Dark Knight Rises, who appears as an ally and love interest of Bruce Wayne, however is secretly the antagonist. However unlike Vicky, Talia has been depicted as a villain in the comics.