Kaina is a serious and disciplined woman who does not hesitate to hurt people to fulfill her mission or achieve her goals. She can be very casual and relatively fearless, showing no visible fear upon meeting All For One and even familiarly addressing him. In the past, Kaina had an optimistic outlook in her desire to be a great hero but was led down a dark path by her superiors, having been trained to kill villains and corrupt heroes, sometimes unjustly.