![](https://cdn.animecharacters.io/images/characters/large/96056-0d5ffaeb.jpg)
Think Nirvalen (シンク・ニルヴァレン)
Think Nirvalen (シンク・ニルヴァレン, Shinku Niruvaren) was an Elf that lived during the Great War. She is Fiel Nirvalen's ancestor. She is the creator of the Spirit-Breaking Rites, including Void Zero Protection and Eternal Fourth Protection. Riku Dola paid her a visit as part of his plans to end the war. (Source: No Game No Life Wiki)