From One World to Another (A FMAB Fanfic)

After continuously watching Fullmetal Alchemist: Brotherhood for a whole day, Emelia Riggins, or Emi, was sucked into the Fullmetal Alchemist world, she joins and fights along side with Ed and Al, and she remembers what happens through out the series, but she hasn't told the brothers about her world, or the Fullmetal Alchemist anime, that she is living in.

(A Fullmetal Alchemist: Brotherhood Fanfic)