One of the seven sons of Feanor in Tolkien's The Silmarillion, he was involved in the exploits of his brother Celegorm and was the only other son of Feanor involved in the kidnapping of Luthien. He was slain along with Celegorm and Caranthir while battling Elwing's forces in Arvernien.
He was the official master of
Huan the wolfhound, who followed him into
exile. But
Huan turned against him, helping Luthien to escape.