Ender's sister, known for her intelligence and impactful sociopolitical writings under the penname Demosthenes. Although deeply compassionate, she often remains in the background as an observer.

A unique form of intelligent life that originated as an interactive computer program connected to Ender's past. She evolves into an independent entity with a strong will to protect others.

Once the eldest of his siblings, his time traveling alters his age, causing him to return as the youngest. Miro's life is marked by his fight for interspecies communication rights and his struggle with physical disabilities.

The matriarch of the Rebeira family, known for her past traumas and current manipulative traits. Her work and interpersonal relationships are often tangled in emotional complexities.

A dedicated scientist and Novinha's daughter, who focuses on combating the descolada virus. As a xenobiologist, her intelligence shines in collaboration with others.

One of the youngest Rebeira siblings, he is a physicist whose aggressive and hot-headed nature complicates his decisions. His actions are pivotal in intensifying the story's conflicts.

A xenobiologist who often clashes with her family, known for her contrarian nature. Her decisions drive crucial plot developments.

A godspoken individual from Path whose devout beliefs heavily influence her actions. Her character arc takes her from skepticism to a strong devotion to the gods and Congress.

Coming from the servant class on Path, she displays intelligence and ambition beyond her social status. She grows throughout the story, balancing her insecurities while contributing innovative ideas.