Ruka
ルカ
About
Ruka is a young girl who serves under Sonoka. She has a sadistic personality and has the power to control water and wind, however she states her specialty is electricity. In the English version of the anime, her name is rendered as "Luca." (Source: Wikipedia)
Voice Actors
Itsuki, Yui
Japanese
Pritchett, Melissa
English
Vielhaben, Ann
German