Creating the amazing Peach Mousse Trifle is simple if you follow these steps:

1. Prepare the Peaches: In a bowl, toss the sliced peaches with lemon juice. This will prevent browning and enhance flavor.
2. Make the Mousse: In a mixing bowl, whisk the heavy whipping cream until soft peaks form.
3. Combine Ingredients: Gently fold in the peach yogurt, powdered sugar, and vanilla extract until well combined.
4. Layer the Trifle: In a large glass trifle bowl or individual serving glasses, start with a layer of ladyfingers or sponge cake at the bottom.
5. Add Mousse: Spoon a layer of the peach mousse over the cake layer, smoothing it out evenly.
6. Add Peaches: Place a layer of sliced peaches on top of the mousse.
7. Repeat Layers: Continue layering with the cake, mousse, and peaches until all ingredients are used, finishing with a mousse layer on top.
8. Chill: Cover the trifle with plastic wrap and refrigerate for at least 2 hours or overnight to allow flavors to meld and the mousse to set.
9. Serve: Just before serving, garnish with fresh mint leaves for an extra touch of elegance.

These straightforward steps will help you create a Peach Mousse Trifle that is not only delicious but also a feast for the eyes!