… A long-serving former First Nation chief is coming out … Walker-Pelletier of Okanese First Nation in southern Saskatchewan is … representing the Assembly of First Nations at the Vatican in … for efforts based in her First Nation’s traditions and language, …… A long-serving former First Nation chief is coming out … Walker-Pelletier of Okanese First Nation in southern Saskatchewan is … representing the Assembly of First Nations at the Vatican in … for efforts based in her First Nation’s traditions and language, …