In small bowl, mix lemon sugarfree gelatin with boiling water until fully disolved. Set aside. In a separate large bowl, blend cream cheese with next three ingredients. Beat until very smooth. Add gelatin mixture and beat again to thoroughly mix and smooth. Pour into Pyrex or Corning PAM sprayed pie plate. Refrigerate 2-3 hours.
Whip additional 1 cup of heavy cream with sweetener and billow over the top of your cheesecake. If you like, sprinkle a bit of chopped walnuts or slivered almonds.