Preheat oven to 350 degrees. Line a small baking sheet with parchment.
Place cranberries, maple syrup, butter, rosemary and salt and pepper in a small saucepan. Bring to a boil over medium heat. Boil for 3-5 minutes or until syrupy. Remove from heat and stir in lime juice.
Bake brie for 15 minutes or until soft. Carefully transfer brie to serving dish. Pour cranberry mixture over brie and garnish with chopped pecans. Serve immediately with crackers or baguette slices.
The cranberry mixture can be made a few days ahead of time and stored in the fridge. Warm mixture in the microwave prior to serving.