By Rosemary Godin, Local Journalism Initiative Reporter, Cape Breton Post The Mi’kmaw community is remembering an influential knowledge keeper, language warrior and proud great-grandmother from Membertou First Nation. Audrey (Heidi) Marshall, who most recently organized the fourth annual Finding our Identity fashion show at the Joan Harriss Cruise Pavilion in May that drew hundreds of people, died on August 5 at the Cape Breton Regional Hospital…