Jessica Mason-Green is a character in Call of Duty: Black Ops 4. She is the sister of Savannah Mason and is the granddaughter of Alex Mason. Her synthetic Jaw was caused by a mission that she, Erin "Battery" Baker, and Donnie "Ruin" Walsh was deployed to. They had to ambush a team of mercenaries in a building in the middle of the woods. Unfortunately, Raul Menendez tipped the mercenaries that they were coming, which resulted in Battery getting her arm shot off and Jessica shot in her face. Presumed K.I.A, Savanah Mason, Jessicaʻs sister set up a fake grave and carried out Project: Blackout. With Jessica still alive, she sent anonymous video messages to all of the Specialists warning them about the real reason behind Project: Blackout, and recruited them to her side to help combat Project Blackout.