Let’s break down the assembly process:

Step 1: Whip Cream. In a large bowl, beat the heavy whipping cream with an electric mixer until soft peaks form.

Step 2: Prepare Cheese Mixture. In another large bowl, beat the softened cream cheese and mascarpone cheese until light and fluffy. Beat in the cooled, melted white baking chocolate, 1/2 cup of the confectioners’ sugar, and the vanilla extract until smooth.

Step 3: Combine Cream and Cheese Mixtures. Gently fold 2 cups of the whipped cream into the cheese mixture. Be careful not to deflate the whipped cream too much.

Step 4: Layer One. Brush half of the ladyfingers with half of the orange juice. Arrange these ladyfingers in a single layer in the bottom of a 13×9-inch dish. Spread 2 cups of the cream cheese mixture evenly over the ladyfingers. Top with half of the sliced strawberries.

Step 5: Layer Two. Brush the remaining ladyfingers with the remaining orange juice. Arrange them over the strawberry layer. Gently stir the remaining 1/2 cup of confectioners’ sugar into the remaining cream cheese mixture. Fold in the remaining whipped cream. Spread this mixture over the second layer of ladyfingers.

Step 6: Top with Strawberries. Top the final cream layer with the remaining sliced strawberries.

Step 7: Chill Thoroughly. Carefully cover the dish with plastic wrap and refrigerate for at least 8 hours, or preferably overnight. This allows the ladyfingers to soften and the flavors to meld.

Step 8: Serve. If desired, drizzle with chocolate syrup just before serving. Slice and serve chilled.

These steps are clear and easy to follow.