Mix together butter with graham cracker crumbs and pat into springform pan
Refrigerate crust for 10 minutes.
In a large bowl, combine cream cheese, condensed milk and yogurt.
Divide cream cheese mixture into two separate bowls.
Melt strawberry powder into a cup of warm water and mix into one of the two bowls until it turns pink.
Pour the first layer of the cheesecake with the first bowl. Refrigerate for 10 minutes.
Pour the second layer of the cheesecake with the second bowl with the strawberry cream cheese. Refrigerate for 10 minutes.
Bake in oven for 1 hour at 325 degrees fahrenheit.
Cool in oven for 1 hour.
Freeze cheesecake in refrigerator for 4 hours or overnight.
Serve with berries.