In small saucepan, sprinkle gelatine over 1/4 cup cold water, let stand 1 minute. Stir over low heat until gelatine is completely dissolved.

In lare bowl, with electric mixer, beat cream cheese, sugar and vanilla until blended. Gradually beat in gelatine mixture and remaining 3/4 cup water until smooth. Pour into crust; chill until firm. Garnish, if desired, with fresh or canned fruit.