In a large bowl, gently toss the berries together. Set aside.
With an electric mixer, beat cream, powdered sugar, and vanilla to medium peaks.
Beat in mascarpone. Set aside.
In a small bowl, combine amaretto and milk.
Soak ladyfingers, one at a time, in amaretto mixture until saturated but not falling apart.
Place in the bottom of an 8 inch springform pan to cover.
Place un-soaked ladyfingers upright around the side of the pan.
Spread ⅓ of mascarpone mixture over bottom.
Top with ⅓ of the berries.
Add a layer of soaked ladyfingers.
Top with ½ of the remaining mascarpone mixture.
Add half the remaining berries.
Repeat layers one more time.
Refrigerate for at least 3 hours, or overnight.