This white chocolate raspberry mousse cake is a decadent dessert that combines the sweetness of white chocolate with the tartness of fresh raspberries. The cake is made with a white chocolate sponge cake, layered with a creamy raspberry mousse, and topped with a white chocolate ganache. The mousse is made with fresh raspberries, whipped cream, and gelatin, giving it a light and airy texture. The ganache is made with white chocolate and heavy cream, giving it a smooth and velvety texture. The cake is then chilled until set, making it a perfect dessert for any special occasion.