Winry Rockbell, a childhood friend of Edward and Alphonse Elric since their young life in Risembool, their home town. She is almost like a sister to the two of them and essentially their only family. An amateur surgeon and automail mechanic, Winry is Edward's rear support as his personal automail mechanic, making sure his prosthetics are always in good working order. She also provides a great deal of emotional support for the brothers.