ELI5: Explain Like I'm 5

Undine

An undine is a creature from stories and legends that is usually depicted as a water spirit or mermaid. They live in lakes, rivers, and other bodies of water, and are known for their grace and beauty. They are said to be able to control the water and are often associated with feelings of love and romance.

Undines are often depicted as having long hair and a fishtail instead of legs. They are known for their melodious singing voice and are said to use this to lure unsuspecting humans into the water. Sometimes they are helpful to humans and will offer guidance or protection, but other times they can be dangerous and bring harm to those who cross their path.

The idea of undines has been around for a long time, dating back to ancient myths and folklore. Different cultures have their own versions of these water spirits, but they all share some common characteristics such as their love of fresh water and their close connection to nature. Nowadays, undines are often used in literature and art as symbols of femininity, beauty, and mystery.