y/n is a humanoid robot, created by Amanda Waller and some of her best scientists in Gotham. She wanted to create the perfect machine for her missions, someone who wouldn't betray her or knock her out with a golf club. So she sent y/n on a mission with three others, John Economos, Emilia Harcourt, and Clemson Murn. This is during the original Peacemaker story so expect spoilers Now let's see how this turns out