Question: Splice is a 2009 Canadian-French science fiction horror film directed by Vincenzo Natali and starring which former child star of the television series "Road to Avonlea"?

Context paragraphs:
Sarah Polley: Sarah Ellen Polley {'1': ", '2': ", '3': ", '4': "} (born January 8, 1979) is a Canadian actress, writer, director and political activist.  Polley first garnered attention as a child actress for her role as Sara Stanley in the Canadian television series "Road to Avonlea" (1990–1996).  She has starred in many feature films, including "Exotica" (1994), "The Sweet Hereafter" (1997), "Guinevere" (1999), "Go" (1999), "The Weight of Water" (2000), "My Life Without Me" (2003), "Dawn of the Dead" (2004), "Splice" (2009), and "Mr. Nobody" (2009).

Cube (film series): Cube is a Canadian psychological thriller horror film series.  The three films were directed by Vincenzo Natali, Andrzej Sekuła, and Ernie Barbarash respectively.

Splice (film): Splice is a 2009 Canadian-French science fiction horror film directed by Vincenzo Natali and starring Adrien Brody, Sarah Polley, and Delphine Chanéac.  The story concerns experiments in genetic engineering being done by a young scientific couple, who attempt to introduce human DNA into their work of splicing animal genes.  Guillermo del Toro, Don Murphy, and Joel Silver executive produced.

Cube (film): Cube is a 1997 Canadian science-fiction horror film directed and co-written by Vincenzo Natali.  The film was a product of the Canadian Film Centre's First Feature Project.  The film follows a group of people led by Quentin as they cross industrialized cube-shaped rooms, with some rigged with various traps designed to kill.

Cypher (film): Cypher (also known as Brainstorm), is a 2002 science fiction thriller film starring Jeremy Northam and Lucy Liu.  It was written by Brian King and directed by Vincenzo Natali.  Jeremy Northam plays an accountant whose hope for a career in corporate espionage takes an unexpected turn.  The film was shown in limited release in theaters in the US and Australia, and released on DVD on August 2, 2005.  The film received mixed reviews, and Northam received the Best Actor award at the Sitges Film Festival.

Pascal Trottier: Pascal Trottier is a Canadian filmmaker and screenwriter.  He graduated from the Canadian Film Centre in 2005.  His credits include "The Colony", starring Laurence Fishburne and Bill Paxton, and the horror feature "Hellions", directed by Bruce McDonald and starring Chloe Rose and Robert Patrick, which had its world premiere at the 2015 Sundance Film Festival.  In 2013, he wrote for the horror TV series "Darknet", produced by Steve Hoban and Vincenzo Natali, and penned a segment of the horror anthology feature film "A Christmas Horror Story", which won the Writer's Guild of Canada award for Best Feature Screenplay in 2016.

Night Slaves: Night Slaves is a 1970 American television science fiction horror film directed by Ted Post.  Based on a novel by science fiction writer Jerry Sohl (best known for writing episodes of "The Outer Limits", "Star Trek", "Alfred Hitchcock Presents" and as ghostwriter for Charles Beaumont on three episodes of "The Twilight Zone"), "Night Slaves" aired as part of the "Movie of the Week" series of TV movies produced for the ABC (other TV movies as part of this series was "Duel", "The Night Stalker", "Killdozer")and starred film and TV actor James Franciscus and Lee Grant.

Antiviral (film): Antiviral is a 2012 Canadian-French science fiction horror film directed by Brandon Cronenberg.  The film competed in the "Un Certain Regard" section at the 2012 Cannes Film Festival.  Cronenberg re-edited the film after the festival to make it tighter, trimming nearly six minutes out of the film.

Haunter (film): Haunter is a 2013 Canadian supernatural horror film directed by Vincenzo Natali, written by Brian King, and starring Abigail Breslin.  The film premiered at the 2013 South by Southwest Film Festival, and was picked up for U.S. distribution there by IFC Midnight.

Vincenzo Natali: Vincenzo Natali (born January 6, 1969) is an American-Canadian film director and screenwriter, best known for writing and directing science fiction films such as "Cube", "Cypher", "Nothing", and "Splice".

Supporting paragraphs: Splice (film) Sarah Polley
Answer: Sarah Polley