Swirn is a mermaid-like alien in season two of Voltron: Legendary Defender. She and her friends Plaxum and Blumfump rescued Lance from hypnosis the effect of which they do not yet know. They use the jellyfish to protect the brain under hypnosis, so they could be mistaken for brainless. When Lance and Hunk rescued the water alien nation Queen Luxia promised to act as the voice of nation, and Luxia needed Swirn, Plaxum and Blumfump's help.