Lidvia Lorenzetti  

Mardi Gras, リドヴィア＝ロレンツェッティ

Ridovia is a nun in Catholicism who debuts in volumes 9 and 10. Despite her background, she can persuade individuals from any group, including criminals or non-believers, to convert to Christianity. Along with an artifact called "Pietros Cross," she tries to make Academy City adopt Catholic beliefs.