Esther Martinez also known as Estefanita Martinez (1912 – September 16, 2006) was a linguist and storyteller for the Tewa people of New Mexico. Martinez was given the Tewa name P’oe Tsáwä (meaning Blue Water) and was also known by various affectionate names, including "Ko'oe Esther" and "Aunt Esther."
She lived to be 94 years old, and was known for her commitment to preserving the Tewa language. Her ''San Juan Pueblo Tewa Dictionary'' was published in 1982.
Provided by Wikipedia