Leader is the squad captain of an unnamed covert team from the U.S. Army. She was later named Karen Calleria by Chifuyu Orimura.
Appearance[]
Calleria appears to be an adult woman with blonde hair and brown eyes.
Personality[]
Calleria is very loyal to Chifuyu.
Infinite Stratos & Abilities[]
Calleria uses the Third Generation IS Fang Quake with a navy blue color scheme.
Relationship[]
- Chifuyu Orimura - Initially enemies for a brief, she and her convert team attempted to steal unmanned IS and Byakushiki, but failed when Chifuyu defeated her. However, Chifuyu decided to spare her, giving her the name Karen Calleria as she became loyal her.