Callie is extremely hostile to pretty much everyone except marie when she's not in public being a icon for inkopolis, When she says “Stay Fresh“ she means that she wants inklings and octolings to stay fresh so she can eat them, the events where you can meet callie and Marie  are traps to lure people in, she will take them into the safe house then eat and murder them, is really good at hiding her sinister identity as she’s energetic and happy when she’s out in public, has a splat roller, 