Preheat oven to 350°F (180°C). Grease a 9-inch (23cm) springform pan and line the bottom with parchment paper. Set aside.
To make the filling, mix together the cream cheese and sugar on medium-low speed until creamy. Add egg white and mix on low just to combine. Set aside.
To make the cake batter, in a bowl stir together flour, baking powder, baking soda, and salt. Set aside.
With an electric mixer, cream together the butter and sugar on medium-low speed. Add egg and egg yolk and vanilla. Slowly mix in the flour mixture alternating with the sour cream. Transfer the batter into the prepared pan and smooth with a spatula.
Spread the cream cheese filling on top. Place raspberries onto cream cheese.