Preheat oven to 400°. Place each fillet on a piece of heavy-duty foil or parchment (about 12 in. square). Sprinkle fillets with pepper; top with lemon slices. Drizzle with wine and 1 tablespoon oil., In a small bowl, combine tomatoes, olives, capers, lemon juice, garlic and remaining 1 tablespoon oil; spoon over fillets. Fold foil or parchment around fish, sealing tightly., Place packets on a baking sheet. Bake until fish just begins to flake easily with a fork, 10-12 minutes. Open packets carefully to allow steam to escape. Sprinkle with parsley.