Spoon the yogurt onto several layers of heavy-duty paper towels; spread to 1/2-inch thickness. Cover with additional paper towels; let stand for 5 minutes. Scrape yogurt into a bowl using a rubber spatula.
Combine yogurt and 1/2 teaspoon rind in a medium bowl. Gently fold in whipped topping.
Spoon 1 teaspoon Triple Berry Curd into each phyllo shell; top each with 2 teaspoons yogurt mixture. Garnish with additional lemon rind, if desired. Serve immediately.