Angela was born in her ancestral homelands whose traditional territories include the area now known as Orange County and raised in the ancestral homelands of the Osage, Kaw and Wichita Peoples. She has been working with Native Nations, Indigenous Peoples, grassroots and nonprofit organizations, artists, educators and institutions on environmental and cultural justice issues for nearly twenty years. She is the Executive Director and Founder of Sacred Places Institute for Indigenous Peoples, an Indigenous-led, grassroots environmental justice organization dedicated to building the capacity of Native Nations and Indigenous Peoples to protect sacred lands, waters, and cultures. She co-founded the United Coalition to Protect Panhe, an alliance of Acjachemen people dedicated to the protection of the sacred site Panhe and served on the Board of the Blas Aguilar Adobe Museum & Acjachemen Cultural Center for nearly a decade. She received her B.A. from Brown University and her J.D. with a concentration in Critical Race Studies and focus on federal Indian law from University of California, Los Angeles School of Law. She currently lives and works in unceded Tongva homelands now known as Los Angeles, California and teaches Indigenous Environmental Law, Indigenous Land Use Planning and Indigenous Environmental Justice courses at Pitzer College.