* Resilient: Isabel endures immense hardship—slavery, abuse, separation from her sister, and constant threats—yet she perseveres. She doesn't crumble under the weight of her circumstances.
* Observant: Isabel is keenly aware of her surroundings and the people around her. This is crucial for her survival, allowing her to anticipate danger and strategize. She notices details others miss.
* Loyal: Her fierce loyalty to her sister Ruth is a defining characteristic. Isabel is willing to risk everything for Ruth's safety and well-being.
* Cunning/Clever: Though young, Isabel learns to navigate the complex world of slavery and uses her wit to survive and sometimes outsmart her oppressors. She isn't openly rebellious, but she finds ways to subtly resist.
* Brave (though often fearful): Isabel faces her fears repeatedly. While she experiences significant fear, she acts bravely when necessary, particularly in protecting Ruth.
* Independent: Though deeply attached to Ruth, Isabel displays a growing sense of independence as the novel progresses. She starts to make her own choices and take control of her own destiny, rather than merely reacting to the events around her.
* Determined: Isabel holds onto hope for a better future and clings to the possibility of freedom. This determination fuels her actions throughout the story.
* Spiritual: While not overtly religious, Isabel possesses a deep sense of morality and inner strength, which helps her cope with adversity.
It's important to note that Isabel's traits are not static. They evolve and develop as she experiences the traumatic events of the story. She starts out more naive and fearful, gradually growing stronger, more resourceful, and more self-assured.