Greta Karas

Dedicated wife of trader Karas Karas. After failing against the Iron Gear in battle, she hides out, but her husband believes her to be dead and launches an attack on the Iron Gear that results in his death. Later in the series she returns, working as a Walker Machine pilot under Elchi during multiple attacks on the Iron Gear.

Once Elchi returns to normal, she convinces Greta to move on from fighting and find a new love.