What alliance was this tribe, which Watseka belonged to, a part of?
Watseka: Watseka or Watchekee (c. 1810–1878) was a Potawatomi Native American woman, born in Illinois, and named for the heroine of a Potawatomi legend. Potawatomi:  The Potawatomi were part of a long-term alliance, called the Council of Three Fires, with the Ojibwe and Odawa (Ottawa).
the Council of Three Fires