Winry Rockbell is a main supporting character of the Fullmetal Alchemist series. Winry is Edward and Alphonse Elric's childhood friend that grew up to become an automail mechanic like her grandmother Pinako. She has a somewhat complicated relationship within Edward, that would eventually become romantic. Winry is Edward's rear line support as his personal automail engineer and mechanic, making sure his prosthetic right arm and left leg are always in good working order.