In a large bowl, beat the dairy-free cream cheese until smooth.
Add the dairy-free chocolate hazelnut spread, powdered sugar, and vanilla extract. Beat until well combined and smooth.
Gently fold in the dairy-free whipped cream until the mixture is light and fluffy.
Pour the filling over the chilled biscuit base and spread it evenly.
Place the cheesecake back in the refrigerator to set while you prepare the crunchy layer.