
1) Character in The Silmarillion 2) Middle-earth Valar
Found on
https://www.crosswordclues.com/clue/nienna

Nienna niˈenna is a fictional character in J. R. R. Tolkien`s legendarium. She is introduced in The Silmarillion as one of the Ainur, one of the Queens of the Valar and one of the Aratar. She was the sister of Mandos and Irmo. Her name meant She who weeps. Or perhaps, in light of Tolkien`s Catholicism, she was named after the charism of the Gif.....
Found on
http://en.wikipedia.org/wiki/Nienna
[genus] Nienna is a genus of proturans in the family Acerentomidae. ...
Found on
http://en.wikipedia.org/wiki/Nienna_(genus)
No exact match found.