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

Scorsone was born in Toronto, Ontario. She is the middle child of 5 in her family. She has two older twin sisters, a younger sister and brother. Francesca Scorsone is Caterina's older sister and also an actress.

Caterina attended the Cardinal Carter Academy for the Arts in Toronto where she starred in "Oklahoma!" and a several other productions. In addition, she attended Trinity College in the University of Toronto and, most recently, in 2005, she finished her studies there, where she learned literary studies, comparative religions and obtained a poli-sci degree.

Caterine Scorsone has been a professional actress since the age of eight when she was a regular on the daytime children's program "Mr. Dressup" (1967) for Canada's CBC. A veteran of series television, her other series credits include "Shock Treatment" (2004), "Once a Thief" (1997) and "Power Play" (1998), which garnered her a nomination for a Gemini Award, the Canadian equivalent of the Emmy. Scorsone's TV movies include My Horrible Year! (2001) (TV), directed by Eric Stoltz; Common Ground (1990) (TV); Rated X (2000) (TV), directed by Emilio Estevez; Devil's Arithmetic, The (1999) (TV); and Rescuers: Stories of Courage: Two Families (1998) (TV). Her feature film credits include Third Miracle, The (1999) with Ed Harris (I) and Anne Heche; Borderline Normal (2000) and Strike! (2002). Born and raised in Toronto, Canada, Scorsone is the middle child in a family of five siblings that includes two older twin sisters and a younger brother and sister. She got her first taste of acting in the family living room, where her older sister would play director and all the other kids were in the cast. She attends the University of Toronto, where she's working toward an arts and sciences degree. Having put her studies on hold when she landed her role on "Missing" (2003/I), she returned to the university to complete her last few credits during the series' recent hiatus.