Casey Camp Horinek, Ponca Nation Councilwoman, elder and long-time Indigenous rights and environmental protector, speaks with Ms. Magazine about her experience growing up as an Indigenous woman, and her work in the movements to stop extraction projects such as the Keystone XL pipeline – and shares her advice to young women, mothers and fellow grandmothers who are taking a stand for their communities and the Earth. Photo credit: Emily Arasim/WECAN International