Lemhi Shoshone people

Sacagawea ( or ; also spelled Sakakawea or Sacajawea; May 1788 – December 20, 1812) was a Lemhi Shoshone or Hidatsa woman who, in her teens, helped the Lewis and Clark Expedition in achieving their chartered mission objectives by exploring the Louisiana Territory. Sacagawea traveled with the expedition thousands of miles from North Dakota to the Pacific Ocean, helping to establish cultural contacts with Native American people and contributing to the expedition's knowledge of natural history in different regions.

American explorer, guide, fur trapper, and military scout