Prepare the Pan: Line a 9" springform pan with parchment paper for easy removal.
Make the Crust: Combine graham cracker crumbs and melted butter. Press firmly into the base and slightly up the sides of the pan. Chill while preparing the filling.
Beat Cream Cheese: In a large bowl, beat the softened cream cheese until smooth.
Add Flavorings: Mix in powdered sugar, lemon juice, lemon zest, and vanilla extract until creamy.
Whip the Cream: In a separate bowl, whip heavy cream until stiff peaks form.
Fold Together: Gently fold whipped cream into the cream cheese mixture, keeping it light and airy.
Fill the Crust: Pour the filling into the prepared crust and smooth the top.
Chill: Cover and refrigerate for at least 6 hours or overnight for best results.
Serve: Top with whipped cream and lemon zest before serving. Slice and enjoy!