Nymph (Knights of the Zodiac)

Nymphs are beings from another dimension called the Underworld, where the souls of the dead are sent, they (or at least most) serve the gods in the Elysian Fields.

Appearance
Nymphs are a kind of appearance entirely equal to human women, a nymph that has a masculine appearance has never been shown, in addition, all nymphs have a white skin color.

Consciousness and thought
All the nymphs shown only served the gods, giving them drinks, food and singing songs indicating that at least most of them dedicate their lives to it, and apparently do not mind this lifestyle.

Personality
At least most of them are very calm and pleasant to have with them, they are shy and are very easily scared.