… . Sheila North, a First Nations advocate and former grand … “This is about First Nations helping First Nations. This is what our … their medical needs. Other First Nations from the north are … , chief of York Factory First Nation, said people were very …… . Sheila North, a First Nations advocate and former grand … “This is about First Nations helping First Nations. This is what our … their medical needs. Other First Nations from the north are … , chief of York Factory First Nation, said people were very …