Healthified Turkey-Apple Salad Wraps

1 cup chopped green apple

1/2 cup chopped celery

1/2 cup sliced green onions

1/2 cup chopped fresh flat-leaf parsley

1/4 cup chopped walnuts, toasted

1/4 cup dried tart cherries

1 carton (6 oz) Yoplait® plain Greek yogurt

2 tablespoons lemon juice

1/2 to 1 teaspoon bottled hot pepper sauce

1/4 teaspoon salt

1/4 teaspoon freshly ground black pepper

12 butterhead (Boston or Bibb) lettuce leaves