Dissolve coffee in hot water and add rum extract plus cream. Stir well.
Moist slices of pound cake with the coffee mixture and place in a serving dish or bowl or glass
Beat cream cheese, sweetener, and yogurt until thicken then scoop some of the cream cheese mixture on top of moistened pound cake. Top the cream cheese with another layer of moistened pound cake then another mixture of cream cheese.
Sprinkle with cocoa powder and chill for at least 2 hours before serving