In a medium saucepan, combine orange juice, sugar and water over medium heat.Cook, stirring occasionally, until the sugar has dissolved.Stir in cranberries and bring to a boil; reduce heat and let simmer until sauce has thickened, about 7 minutes. Remove from the heat and set aside until ready to serve.Preheat oven to 190C/200 F.Roll out the 3 phyllo sheets one above the other. With the help of a cookie cutter, form small circles, trying to work quickly so that the phyllo pastry doesn't dry out.Arrange three rounds on each mould of a mini muffin tin brushed with olive oil.Bake for a few mins until lightly crisp and golden brown.Remove from the oven and arrange some chopped cheese in each cup. Dollop a scant spoonful of cranberry sauce on each little brie cup.Top with fresh aromatic chopped herbs and serve.