Let your cream cheese come to room temperature, add Splenda and vanilla and mix until smooth. Pour into Graham Cracker crust and smooth out. Mix you jello per pkg. instructions mix well (do not add cup of cold water,,,your strawberries is your cold water) and let cool for 10--15 minutes. Add Strawberries to the jello and mix. Pour the jello/ strawberry mixture on top of the cream cheese. Chill for at least an hour.