* We don't know her exact birthdate. While we know she was born around 1788, the specific day and month are unknown.
* Zodiac signs are based on the sun's position at the time of birth. Without the exact date, we can't pinpoint the sun's location and therefore can't determine her zodiac sign.
Even if we knew her birthdate, we should be mindful that:
* Zodiac signs are a system of astrology, not scientific fact. They are not a predictor of personality or destiny.
It's important to focus on Sacagawea's incredible life and contributions as a guide and interpreter on the Lewis and Clark Expedition, rather than trying to fit her into astrological categories.