For Sorbet: In a medium saucepan, bring water anh8d sugar to a simmer over medium high heat until sugar is dissolved.

In a food processor, puree pineapple with it's juice until smooth. Transfer to a metal bowl, and stir in syrup, lemon juice, orange juice, and orange zest.

Process mixture again in the food processor or beat with an electric mixer until smooth.

Transfer to a freezer container and freeze until firm, about 2 hours.

For Parfait: Mash the blackberries lightly and refrigerate for half an hour.

Vanilla extract with electric beater. Fold the berry mixture in whipping cream gently.

Assembling: Layer the Pineapple sorbet then Strawberry and then crushed nilla wafer layer and finally top it with berry parfait. Chill for at least 1-2 hour. Top with extra whipped cream, crushed nuts of your choice or nilla wafers.