Anime

Nina Einstein – Code Geass

Information

Nina Einstein (ニーナ・アインシュタイン, Nīna Ainshutain),, is a shy and quiet, yet later maniacal, student at Ashford Academy and a member of the Student Council. In Code Geass  she goes to work for the government and create weapons for them. She is the creator of the weapon of mass destruction F.L.E.I.J.A. and later, the countermeasure to it.

Source: Wikia

References

http://codegeass.wikia.com/wiki/Nina_Einstein