Mary Shea
From Terminator Wiki
In T2: The Future War, Mary Shea is the mother of Derek and Kyle Reese and, thus, John Connor's paternal grandmother.
Early Life
Mary married Dennis Reese and the two had a son named Derek in 1995 and Kyle in 2002.
T2: The Future War
Mary and her son Kyle were captured by Luddite Patrol A-36 under the command of Sam Marshall AS-783490 and delivered to a Century Work Camp to serve as slaves. Dennis and their grandson John Connor led an assault against the Luddite extermination camp three years after Mary and Kyle were captured. Mary and her husband were killed by a terminator during the assault on the camp. John Connor came out of the smoke and said come with me if you want to live.
