Balder is a figure from Norse mythology, known as the god of light, purity, and beauty. He is the son of the chief god, Odin, and the goddess Frigg. Balder is often depicted as a radiant and beloved figure among the gods, symbolizing goodness and joy. His death is a significant event in Norse myths, as it is prophesied to lead to the onset of Ragnarok, the end of the world. Balder's demise is caused by a mistletoe dart, which was the only thing that could harm him, highlighting themes of fate and vulnerability in the mythology.