Berry Chantilly Tiramisu

Name: Berry Chantilly Tiramisu
Ingredients: 10 to 16 ounces frozen strawberries (not fresh); 1 medium lemon; 1/2 cup simple syrup; 2 tablespoons amaretto; 1 1/2 cups powdered sugar; 8 ounces cold cream cheese; 8 ounces cold mascarpone cheese; 1 3/4 cups cold heavy cream; 1 teaspoon vanilla bean paste or extract; 1/2 teaspoon almond extract; 1/8 teaspoon kosher salt; 1 cup fresh blackberries; 2 cups fresh blueberries; 1 cup fresh raspberries; 40 to 45 crisp (savoiardi) ladyfingers (about 13.1 ounces); 1/4 cup freeze-dried powdered strawberries, blueberries, or raspberries, or a combination