Anne Mason, formerly Anne Yangsun Glass, is a main character in the first, second, third, fourth and fifth seasons. Anne was a Pediatrician before the invasion, when she joined up with the resistance she was made into the main medical doctor for the 2nd Massachusetts Militia Regiment.
She is currently Tom Mason's wife, a fighter in the 2nd Mass and the mother of their hybrid daughter, Alexis Glass-Mason. She died in the last episode of season 5 in which she was also reborn.