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Sacagawea ~ Sacajawea ~ Sakakawea. The only Native American woman who served as an interpreter and guide for the Lewis and Clark Expedition in 1805 and 1806. As a child, she had been taken by members of the Hidatsa Tribe and lived among them. Later she was sold to a French-Canadian trapper named Toussaint Charbonneau.
Sacajawea helped Lewis and Clark on their expedition. Sacagawea was  16 or 17 when she and her husband, Toussaint Charbonneau, joined  the Lewis and Clark expedition on Nove â¦ mber 4, 1804.Later study  suggests that through most of the journey she was not so much a  guide as a mediator.aking the world better, one answer at a time. Sacajawea is a hero because she was an interpreter for Louis and Clark and she helped them get food and supplies from the Indians, and she did it all with her papoose (her baby) on her back.