How old was George Washington when governer dinwiddie choose him to message to the french commander in the Ohio valley?

George Washington was 21 years old when Governor Dinwiddie chose him to deliver a message to the French commander in the Ohio Valley in 1754. This mission marked one of Washington's first significant roles in the escalating tensions between British and French forces in North America. His experience during this mission would later contribute to his military career in the American Revolutionary War.