Ria Pell – who died suddenly on Sunday at the age of 45 — will be remembered as many things: A familiar figure in the Little Five Points punk music demimonde, a skilled line cook who improved the many kitchens she worked in, an active member of Atlanta’s LGBT community, a grand prize winner on the television cooking competition “Chopped.” But her gift to the city and the community she gathered around her started with that bluebird.