Greek Chicken Lettuce Wraps

• 250 g cooked chicken (roast chicken works fine here)
• 1 tsp smoked paprika
• 1 tsp oregano
• 1.25 tsp garlic powder
• 4 large lettuce leaves
• 4 rice paper sheets
• 1 cucumber, thinly sliced
• 1 tomato, sliced
• 0.25 red onion, thinly sliced
• 50 g Feta cheese
• 30 g black olives
• 0.25 cup Greek yoghurt
• 0.5 lemon, juiced
• 0.25 cup fresh mint leaves, finely chopped