In a food processor, blend together graham crackers, butter and cinnamon until crumbly.
In a blender (or food processor) combine the peeled avocados, milk, cream cheese, lime and vanilla. Process until smooth.
In a small bowl, mix yogurt, Truvia and vanilla until combined.
In jars or cups, layer graham cracker crust, creamy avocado mixture and yogurt mixture. Serve right away or chill and then serve. Enjoy!