In the days leading up to Zero's showdown with Cardinal Hildred, Professor Mia, Hiro, and their comrades were bustling with activity. They had been hailed as heroes for their valiant efforts in repelling the Dark Guild's assault, and Mia had gained particular notoriety for her defeat of the formidable Rank-S member, Frey.
Frey had once been regarded as one of the most talented women at the Arcane Academy, where she had held a prestigious teaching position. Yet her true identity as a member of the Dark Guild had been uncovered, and Mia's victory over her only reinforced her own reputation as the Ice Enchantress.