Naiads

Naiads or River Nymphs were the gods and goddesses who lived in rivers and streams. They were most commonly found in the Great River of Narnia. They were human-like in a appearance but had hair that flowed like water and crowned with rushes, skin in shades of blue, grey, and green. There are male naiads as well as their father and chief The River God, who has a weedy beard.In the animated adaption of The Lion, the Witch, and the Wardrobe, it is unknown if naiads appear, but in a few scenes there are certain nymphs that are usually scened with a dryad or two and has a black dress that doesn't have any twigs and branches growing out of their shoulders, and dark bluish-green hair that falls down to their shoulders and the bottom edges are shaped like fins or spikes. They carried Queen Helen's train at her coronation. The were awaked by Aslan at the begining of the reign of Caspian X.