Callie is one of the former hosts for the Inkopolis News program, which announces events, and battle-related news. She used to host with Marie and manage Splatfests. She is a member of the famous duo the Squid Sisters, a singing duo in Inkopolis. In Hero Mode, it is revealed that she is Craig Cuttlefish's granddaughter. She is also Agent 1 of the New Squidbeak Splatoon. Despite their title being "Squid Sisters", Callie and Marie are actually cousins. She’ll hypnotize you to fall madly in love.