Silver-Eyed Warrior

Silver-Eyed Warriors (unofficial) are legendary warriors that existed before Huntsmen and the Kingdoms. Said to be able to strike down Grimm by just looking at them and that the Grimm feared them.

Background
Silver-Eyed Warriors are a linage group. They are born with their powers and are said to be destined to be great warriors.

Powers
Little is known about their abilities, however in "End of the Beginning" Ruby Rose is told that when she unleashed her power she "froze" the Grimm Dragon.

History
In "End of the Beginning" after witnessing Pyrrha Nikos' death Ruby uses her powers for the first time but collapse afterwards. After she wakes up her uncle, Qrow Branwen, explains to her the legend of the Silver-Eyed Warriors and that, like her mother, Summer Rose, she is descended from them.

Known Silver-Eyed Warriors
Summer Rose

Ruby Rose

Trivia
The first mention of silver-eyes comes in "Ruby Rose" when Ozpin comments about Ruby's eyes.