Jen

Jen is a resident of National City. She was (presumably) arrested for the attempted murder she made on Lena's life.

Biography
At the press conference of Lena Luthor. Lena takes the stage and says that she understands their anger. She admits that she doesn't know if her device hurt children. Jen fires a gun and Lena catches one of the bullets while a security guard tackles the shooter. James Olsen is wounded by another bullet, and she yells for help.

Later Samantha Arias checks her coat and discovers a bullet in it, and realizes that Jen at the press conference shot her as well and she was unharmed.

Equipment

 * Guns:

Behind the scenes

 * Jen's name was never revealed (on-screen) only in the credits.