Through a combination of preparing, studying, and analyzing, Rachelle Grimblade creates detailed battle plans and tries to think two steps ahead of the enemy. At times, however, this can lead to Rachelle Grimblade creating complicated schemes that can baffle less intelligent subordinates.

Rachelle Grimblade will never go into any situation head-on. Whether it be combat or just strolling down the street, she will stick to the shadows or cloak herself in the Force. The less she is seen, the better. If she cannot sneak up on someone, then Rachelle Grimblade will not bother confronting them.

Rachelle Grimblade is mesmerized by anything shiny and can easily spot shiny objects from a distance. This makes her good at finding things of importance or value, but she may also be distracted by pretty baubles.

While generally laid back and more than happy to offer a quip of sarcasm, Rachelle Grimblade's entire demeanor changes once combat begins. She becomes focused and quiet, with her smile replaced with a look of grim determination.

Rachelle Grimblade seems to get her thrills, perhaps sadistic ones at that, from toying with her opponents. Some are content with simply striking down or injuring their opponent, but that is not enough for Rachelle Grimblade. No, she wishes to see her enemy descend into madness or kneel before her as a blathering mess; or even better, as a fresh new servant with a muddled mind. The Puppeteer usually forsakes outright hurting and maiming her opponent and focuses on illusions, mind tricks, and other wicked means of destroying a person.

Rachelle Grimblade is utterly devoted to success in combat, no matter the mission, no matter the cost. She has spent her life building herself in the image of war, utilizing a dogmatic regimen that has lead her to a single-minded obsession with military success and requires intense physical and mental training. This training, however, has come at the cost of anything resembling empathy or concern for others - even her superiors and subordinates.