CREPES FILLING: Beat cream cheese and mascarpone with splenda until smooth.
Drop heaping Tablespoon onto center of prepared crepe and roll like a burrito.
Heat oil on medium heat and cook crepes for 3-4 minutes. Transfer to a plate.
SAUCE: Bring cherries, sugar, cranberry juice and ⅓ cup water to a boil in a medium saucepan over medium-high heat stirring often.
Stir ¼ cup water and cornstarch in a small bowl until smooth. Stir into the boiling cherry mixture. Return to a boil stirring constantly.
Cook until thickened (about 1 minute) Remove from heat and stir in lemon juice.
Top cream filled crepes with Cherry Sauce and a dollop (1 Tbls) of Whipped Topping on each crepe.