Question: What did Naomi Snieckus portray in a 2010 American 3D horror film directed by Kevin Greutert?

Context articles: Visions (film)
Naomi Snieckus
Kevin Greutert
Saw 3D
Saw (franchise)
Piranha 3D
Saw VI
Jessabelle
Megamind
Jackals (2017 film)

Visions is a 2016 American supernatural horror film directed by Kevin Greutert.
 It is written by L.D Goffigan and Lucas Susan.
 Jason Blum serves as a producer through his production company Blumhouse Productions.
 The film stars Isla Fisher, Anson Mount, Gillian Jacobs, Jim Parsons, Joanna Cassidy, and Eva Longoria.
 It was released on January 19, 2016, through video on demand prior to being released through home media formats on February 2, 2016, by Universal Pictures.
Naomi Snieckus is a Canadian actress and comedian, best known for her regular television role as Bobbi in "Mr. D" and her appearance as Nina in "Saw 3D".
Kevin Greutert (born March 31, 1965) is an American film director, film editor and writer, best known for his work on the "Saw" film series, as well as character-based supernatural horrors.
 He is married to actress Elizabeth Rowin.
Saw 3D (also known as Saw: The Final Chapter, or simply Saw VII) is a 2010 American 3D horror film directed by Kevin Greutert, written by Patrick Melton and Marcus Dunstan, and starring Tobin Bell, Costas Mandylor, Betsy Russell, Sean Patrick Flanery and Cary Elwes.
 It is the seventh (and originally intended final) installment of the "Saw" franchise, and the only film in the series to be in 3D.
Saw is an American horror franchise distributed by Lionsgate, produced by Twisted Pictures and created by James Wan and Leigh Whannell, that consists of eight feature films and additional media.
 In 2003, Wan and Whannell made a short film to help pitch as a potential feature film.
 This was successfully done in 2004 with the release of the first installment at the Sundance Film Festival.
 It was released theatrically that October.
 The sequels were directed by Darren Lynn Bousman, David Hackl, and Kevin Greutert, and were written by Wan, Whannell, Bousman, Patrick Melton, and Marcus Dunstan, and were released subsequently every October, on the Friday before Halloween, between 2004 and 2010.
 Both of the creators remained with the franchise as executive producers.
 On July 22, 2010, producer Mark Burg confirmed that the seventh film, "Saw 3D", is the final installment of the series.
 Lionsgate reportedly expressed interest in continuing the franchise in 2012 with a reboot.
 However, in November 2013, it was reported that they were in active development of a sequel.
Piranha 3D is a 2010 American 3D horror comedy film that serves as a loose remake of the 1978 horror film "Piranha".
 It was directed by Alexandre Aja and has an ensemble cast featuring Elisabeth Shue, Adam Scott, Jerry O'Connell, Ving Rhames, Steven R. McQueen, Jessica Szohr, Christopher Lloyd, Richard Dreyfuss, Dina Meyer, Kelly Brook, Riley Steele, and Eli Roth.
Saw VI is a 2009 American horror film directed by Kevin Greutert from a screenplay written by Patrick Melton and Marcus Dunstan.
 It is the sixth installment in the "Saw" franchise and stars Tobin Bell, Costas Mandylor, Betsy Russell, Mark Rolston, Peter Outerbridge, and Shawnee Smith.
 It was produced by Mark Burg and Oren Koules of Twisted Pictures and distributed by Lionsgate.
Jessabelle is a 2014 American supernatural horror film directed by Kevin Greutert and written by Ben Garant.
 The film stars Sarah Snook, Mark Webber, Joelle Carter, David Andrews, Amber Stevens and Ana de la Reguera.
 The film was released on November 7, 2014 by Lionsgate.
Megamind is a 2010 American 3D computer-animated superhero comedy film directed by Tom McGrath, produced by DreamWorks Animation and distributed by Paramount Pictures.
 The film premiered on October 28, 2010 in Russia, while it was released in the United States in Digital 3D, IMAX 3D and 2D on November 5, 2010.
 It features the voices of Will Ferrell, Tina Fey, Jonah Hill, David Cross, and Brad Pitt.
Jackals is a 2017 American horror-thriller film directed by Kevin Greutert and produced by Tommy Alastra.
 The film is written by Jared Rivet.