Isabella Zizi Isabella Zizi is 23 years old and a member of the Northern Cheyenne, Arikara and Muskogee Creek Nations. She is the youngest member of Idle No More SF Bay and signatory on the Indigenous Women of the Americas Defending Mother Earth Treaty. She was born in Richmond, California and grew up near the Chevron Refinery which exploded in 2012 and sent 15,000 people to hospitals with respiratory issues. This explosion motivated her to become involved in creating a better world and stopping climate chaos.