She serves as the head knight of the Britannian Military's anti-terrorism unit, the "Glinda Knights", which was formed to counter the terrorism that began to occur in greater frequency after the Black Rebellion ended in Area 11. She is good friends with the group's leader, 88th Imperial Princess Marrybel mel Britannia, whom Oldrin has known since childhood. She also pilots a Lancelot variant, the Lancelot Grail.
Oldrin has a twin brother, a young man named Orpheus Zevon.
