In a mixing bowl, cream together the softened cream cheese, powdered sugar and vanilla.
In a microwave safe bowl, melt together the white chocolate chips with the heavy cream. Melt at 50 % power in 20 second increments stopping to stir each time. Repeat until completely smooth.
When it's completely smooth, add the melted white chocolate to the cream cheese mixture and whip for 1-2 minutes until combined.
Lower the speed of the mixer and add the marshmallow fluff and grated orange peel. Whip together until blended.
Chill until serving.
Serve with assorted seasonal fruit.