Nevelie Joy is one of the teachers in Athena Academy. She teaches modern alchemy. She is also affiliated with ARES and a good friend of Tracey Lovestone as they were previously mercenary partners. It seems people often have trouble being around her due to her laugh.
Players have yet to find out about them.
Nevelie Joy introduced herself to the new students on the plane headed for OLYMPUS. She was also responsible for the quick overlook to the academy city, along with the introducing the students to their new life.