Famous Valkyries [Divine Shield maidens]

What do we really know about the Valkyries as a group of divine shield maidens, and who are the most famous Valkyries from the Norse sagas?

Viking Shieldmaidens: Women Warriors of the Norse Saga

The Bold and Beautiful Valkyries and Their Mortal Lovers

The Valkyrie symbol: what is it, and what does it mean? - Routes North

Valkyrie - Wikipedia

Valkyrie - Wikipedia

Brynhildr: Divine Shield Maiden (Ultimate Valkyrie Megamix) - God of War Unreleased Soundtrack

Valkyrie - Wikipedia

Valkyrie Print Norse

Is Eivor a shield maiden?