Caterina Reminy Scorsone (born October 16, 1981) is a Canadian actress.

Scorsone is best known for her roles on television. She starred as lead character in the Lifetime crime drama series, Missing from 2003 to 2006. She is best known for her role as Amelia Shepherd in the ABC medical dramas Private Practice and Grey's Anatomy. Scorsone also has starred in a number of television films, most notably Alice (2009)