Caterina Scorsone (born Caterina Reminy Scorsoneon October 16, 1981) is a Canadian actress. She is best known for her role as Amelia Shepherd on Private Practice and for her role as Alice Hamilton in Alice. Caterina Scorsone (born Caterina Reminy Scorsoneon October 16, 1981) is a Canadian actress. She is best known for her role as Amelia Shepherd on Private Practice and for her role as Alice Hamilton in Alice.