Melanie Mark, the first First Nations woman to serve in the … resignation, Melanie Mark, the first First Nations woman to serve in the … -Mount Pleasant and the first First Nations‘ woman elected to B … sworn in as the first First Nations woman to serve in the …Melanie Mark, the first First Nations woman to serve in the … resignation, Melanie Mark, the first First Nations woman to serve in the … -Mount Pleasant and the first First Nations‘ woman elected to B … sworn in as the first First Nations woman to serve in the …