how did Karanas life change while the Aluets were on the island?

When her people decide to migrate to the California mainland, Karana stays behind with her brother, who did not make it to the ship in time. When her brother dies, Karana must survive alone on the island for decades as she waits for rescue. Throughout the story, she matures into a self-reliant young woman while remaining lonely and desperate for human connection. Karana developes here independent spirit and becomes a survivor in every sense of the word.