Raspberry, White Chocolate, and Almond Trifle

INGREDIENTS

• 1 cup raspberry jam, melted, divided
• 1/2 cup sugar
• 1 1/2 12-ounce packages frozen unsweetened raspberries, partially thawed, divided
• 7 ounces Boudoirs or Champagne biscuits (crisp ladyfinger cookies),* divided
• 3/4 cup sliced almonds, toasted
• 12 ounces high-quality white chocolate (such as Lindt or Perugina), chopped
• 3 1/2 cups chilled heavy whipping cream, divided
• 2 6-ounce containers fresh raspberries
• 1 1/4 teaspoons almond extract, divided
• 1/2 cup water