Who was Persephone's important siblings?

Persephone's important siblings were Hades, the god of the underworld, and Zeus, the king of the gods. She also had siblings such as Hera, Demeter, and Poseidon in the broader context of the Olympian gods. Her relationship with Demeter, her mother, is particularly significant, as it plays a crucial role in the myth of Persephone's abduction by Hades and the changing of the seasons.