This white chocolate raspberry mousse cake is a decadent dessert that is perfect for special occasions. The cake is made with a white chocolate sponge cake, layered with a creamy raspberry mousse, and topped with a white chocolate ganache. The raspberry mousse is made with fresh raspberries, whipped cream, and gelatin, giving it a light and airy texture. The white chocolate ganache is made with white chocolate and heavy cream, giving it a rich and creamy flavor that complements the tangy raspberry mousse.