Line out your parfait containers. Fill each one with about 2 heaping tablespoons of crushed graham crackers.
In the bowl of a stand mixer, combine the softened cream cheese and sugar. Mix to combine well.
Add in the heavy cream and whip until thoroughly combined, about 3 minutes on medium speed. Scrape the sides often.
Add in the vanilla, lemon juice and lemon zest. Mix to combine.
Spoon the filling mixture into each trifle cup.
Top with the fresh fruit of your choice.