Board Thread:Suggestions forum/@comment-31250940-20170207072747/@comment-79.116.230.62-20170207141653

They are Nandor, they were one of the Telerin races of Elves. Like the Sindar, they were Úmanyar i.e. part of the Teleri who began the Great Journey but did not complete it. The Nandor were the original elven inhabitants of Middle-earth east of Beleriand, but eventually they also stretched out across the Ered Luin as well into Ossiriand.