Childhood and Capture
The novel opens with Sacajawea, then known as Boinaiv, growing up among her Shoshoni people in the Lemhi Valley, near the Three Forks of the Missouri. She experiences a happy, free childhood, learning the ways of her tribe and forming a close bond with her older brother, Cameahwait. However, her life changes when, around the age of twelve, her village is attacked by a raiding party of Hidatsa warriors. During the skirmish, Sacajawea is captured along with several other girls and forcibly taken from her homeland. This traumatic event marks the end of her childhood and the beginning of her life among a different nation, far from her familiar mountains and people.
Life Among the Hidatsa and Toussaint Charbonneau
After her capture, Sacajawea is taken to the Hidatsa villages along the Knife River, near present-day Stanton, North Dakota. She is adopted into a Hidatsa family and learns their language and customs, though she never forgets her Shoshoni heritage. While living there, she encounters Toussaint Charbonneau, a French-Canadian trapper and interpreter who has multiple Native American wives. Charbonneau eventually purchases Sacajawea, making her one of his wives, alongside another young Shoshoni woman named Otter Woman. Sacajawea’s life with Charbonneau is often difficult, marked by his crude nature and occasional abuse. Through this union, she becomes pregnant with her first child, Pomp.
Lewis and Clark's Arrival
In the winter of 1804, Meriwether Lewis and William Clark arrive at the Hidatsa-Mandan villages, establishing Fort Mandan nearby. They are on their expedition to explore the Louisiana Purchase and find a water route to the Pacific Ocean. The captains realize they will need interpreters who can communicate with the various tribes they expect to encounter, especially the Shoshoni, who have horses crucial for crossing the Rocky Mountains. They learn of Toussaint Charbonneau and his Shoshoni wives, recognizing Sacajawea's unique value as a translator, particularly as she speaks Shoshoni. Despite Charbonneau's initial reluctance and demands, the captains hire him, making Sacajawea an indispensable, if unofficial, member of the Corps of Discovery.
Joining the Expedition and Birth of Pomp
Sacajawea, heavily pregnant, joins Lewis and Clark's expedition as they depart Fort Mandan in April 1805. Her presence, along with her infant son Jean Baptiste Charbonneau (nicknamed Pomp), is unusual for such a strenuous military-style journey. She proves valuable almost immediately. She gives birth to Pomp during the early stages of the journey, with Captain Lewis assisting in her difficult labor. Her resilience and knowledge of the land, plants, and Native American customs quickly become clear, making her more than just an interpreter. She is a symbol of peace to many tribes and a critical resource for the expedition's survival.
The Shoshoni Reunion
As the expedition pushes westward, facing starvation and challenging terrain, Sacajawea's role becomes central. She recognizes landmarks from her childhood, guiding the Corps through the mountains towards the lands of her birth. The journey's climax occurs when the expedition finally encounters a band of Shoshoni warriors. Sacajawea, acting as interpreter, realizes that the chief of this band is her brother, Cameahwait, whom she had not seen since her capture. The emotional reunion is a key moment, allowing Lewis and Clark to successfully negotiate for the horses they desperately need to cross the formidable Rocky Mountains, a feat that would have been impossible without Sacajawea's connection.
Crossing the Rockies and Journey to the Pacific
With the Shoshoni horses and Sacajawea's guidance, the Corps of Discovery undertakes the arduous crossing of the Bitterroot Mountains, a journey filled with extreme cold, hunger, and exhaustion. Sacajawea, with Pomp on her back, shows incredible endurance and resourcefulness, pointing out edible plants and helping to maintain morale. After weeks of suffering, they emerge from the mountains and continue their journey down the Clearwater, Snake, and Columbia Rivers, eventually reaching the Pacific Ocean in November 1805. Sacajawea experiences the ocean, a sight new to her, and participates in the decision-making for establishing Fort Clatsop for the winter.
The Return Journey and Fort Mandan
The expedition spends a difficult winter at Fort Clatsop before beginning the long journey back eastward in March 1806. Sacajawea continues to be a valuable asset, providing guidance, foraging for food, and maintaining peaceful relations with various tribes. Upon reaching the Mandan-Hidatsa villages in August 1806, the Corps of Discovery's mission is largely complete. Sacajawea faces a critical decision: whether to remain with Charbonneau and her son or to return to her Shoshoni people. Despite the offer to return to her family, she chooses to stay with Charbonneau, primarily for Pomp's sake, as Captain Clark offers to provide for Pomp's education. This marks her departure from the main expedition members.
Life After the Expedition
After the expedition, Sacajawea, Charbonneau, and Pomp remain near the Mandan villages. Charbonneau struggles to find consistent work, and their life is often unstable. Captain Clark, true to his word, eventually takes Pomp to St. Louis to be educated. Sacajawea later travels to St. Louis with Charbonneau and Pomp, living for a time near Clark, who becomes a guardian figure for Pomp and shows kindness to Sacajawea. While in St. Louis, Sacajawea gives birth to a daughter, Lizette. Her time there provides a glimpse into the white man's world, but she never fully adjusts to it, often longing for the freedom of her native lands.
Return to the West and Final Years
Sacajawea eventually returns to the West, leaving St. Louis and Charbonneau. The exact details of her later life are subject to historical debate, but the novel portrays her returning to live among her Shoshoni people, finding a sense of belonging she had missed for so long. She lives out her remaining years in the Wind River Reservation in Wyoming, revered by her people for her journey and resilience. The novel depicts her as an elder, sharing her stories and wisdom. Her death is portrayed as a peaceful passing among her kin, a return to the land and people she loved, having completed a life of adventure and personal loss and triumph.
Legacy and Remembrance
Sacajawea's story concludes with a reflection on her lasting legacy. Though her contributions were largely overlooked in her lifetime and for many years after, she gradually became recognized as a key figure in American history. Her intelligence, courage, and diplomatic skills were instrumental to the success of the Lewis and Clark Expedition, opening the American West. For her Shoshoni people, she remains a symbol of resilience and connection to their heritage. The novel emphasizes how her journey bridged cultures and demonstrated the strength and spirit of Native American women, ensuring her place as an iconic figure in the narrative of the American frontier.