Dr. Ver arms Miku with a Symphogear, both in order to raise Frontier and defeat the wielders.  His use of LiNKER means that any serious shocks could kill her.  Hibiki tries to stop her, but she only has two minutes and forty seconds before the overload from her Gear kills her as well.
She betrayed us and helped the enemy.
خانَتْنا وساعدَتِ العدوّ
Sie hat uns verraten
und dem Feind geholfen.
Nos traicionó y ayudó al enemigo.
Nos traicionó y ayudó al enemigo.
Elle nous a trahis
afin d’aider notre ennemi.
Ci ha traditi e ha aiutato il nemico.
Ela nos traiu e ajudou o inimigo.