While Dia Zoler will see a job through to its conclusion and put forward his best effort, it’s still just a job. Dia Zoler's true loyalties lie to his friends, and through thick and thin,he will stand by them and die for them if needed. This loyalty is reserved for those who have earned Dia Zoler's trust, putting him at odds with other Mercenaries that are only doing a job for the money. This also makes it harder for employers to trust his motives, often times creating extra competition and difficulty finding work. None of it matters to Dia Zoler, though, because loyalty to his friends is not something credits can buy.

Dia Zoler grew up never knowing his family. He was sold into slavery very young, and was put to work almost immediately. However, due to his age, Dia Zoler bounced from owner to owner until he became a teenager. Having to endure horrible treatment during this time in his life, Dia Zoler has lingering trust issues while carrying an absolute hatred toward slavers. If confronted with acts of slavery, he will most likely lash out in some way, regardless of it compromises his objective.

Dia Zoler is a lateral thinker, and when he encounters problems or dilemmas, he is very good at improvising and coming up with alternative solutions. This allows Dia Zoler to find ways out of situations others might give up on. While these solutions are often not so obvious to others, Dia Zoler can typically explain and lead others through his plan...as long as they are patient and willing enough to trust him outside thinking.

Dia Zoler has a tendency to be secretive and keeps to himself, relying on deception to conceal his motives and intentions. He is a schemer, and plots and plans against others carefully. When dealing with a confrontation, he will try and bluff his way out of trouble, or overcome obstacles with deliberate, covert actions.

Through a mixture of cocksure courage and arrogant swagger, Dia Zoler will not back down from a challenge when called out, even if the wiser path is to walk away or let it go. Dia Zoler's personality does tend to rub a lot of people the wrong way, which generally puts him into situations that escalate quickly to violence. While he may not be the one to always start a fight, he will always see it through to it’s conclusion. Some have tried to play a challenge off as idle banter, but when Dia Zoler initiates or accepts a challenge, he does not hold back.

While Dia Zoler avoids combat whenever possible, he has no qualms working with technology under the stress and pressure of combat. Dia Zoler has trained himself to keep calm and focus intently on Slicing even while taking blaster fire from cover or when placed under time constraints. In truth, Dia Zoler almost works better when under duress, and actually needs motivation, typically, when Slicing.