No Bake Lime Mousse Torte

INGREDIENTS

• 2 cups gingersnap cookie crumbs
• 2 tablespoons white sugar
• 5 tablespoons melted butter
•  
• 1 (.25 ounce) envelope unflavored gelatin
• 2/3 cup lime juice
• 2 1/2 cups heavy cream, divided
• 9 ounces white chocolate, chopped
• 3 (8 ounce) packages cream cheese, softened
• 1 cup white sugar
• 2 tablespoons grated lime zest