Big Sister from BioShock 2 holding a rivet gun HD Wallpaper

A Big Sister from BioShock 2 is depicted in a close-up portrait. She wears a dark, ornate suit of armor and a helmet with glowing red lights. She holds a large rivet gun in her right hand, and a glowing green device is attached to her left arm. The background is dark and appears to be underwater, with faint lights and particles.