Cast & creator
Sienna Guillory
Best known for CSI: Crime Scene Investigation, Criminal Minds, Silo
Sienna Tiggy Guillory is an English actress and former model. She portrayed Jill Valentine in the Resident Evil action-horror film franchise. Her other prominent roles include elf princess Arya Dröttningu in the fantasy-adventure film Eragon, and the title role in the TV miniseries Helen of Troy. She is the daughter of American folk guitarist Isaac Guillory and Tina Thompson, an English model.
Also known as: Сиенна Гиллори, Sienna Tiggy Guillory, Σιένα Γκίλορι, เซียนนา กิลลอรี
56
film credits
16
television credits
71
1991–2026 · acting roles
6.1
average across scored titles
Signature credits
Known for
Across film & television
Filmography (72)
Showing 72 of 72 credits
CSI: Crime Scene Investigation
Kacey Monahan
2000
Criminal Minds
Kate Joyner
2005
Silo
Hanna Nichols
2023
Agatha Christie's Marple
Julia Simmons
2004
Meg 2: The Trench
Driscoll
2023
Luther
Mary Day
2010
Love Actually
Jamie's Girlfriend
2003
Raised by Wolves
Mary
2020
Clifford the Big Red Dog
Maggie
2021
Fortitude
Natalie Yelburton
2015
Resident Evil: Apocalypse
Jill Valentine
2004
In Suspicious Circumstances
Bessie Smith
1991
Stan Lee's Lucky Man
Eve
2016
The Time Machine
Emma
2002
Inkheart
Resa
2008
The Buccaneers
Lady Felicia Marabel
1995
Helen of Troy
Helen of Troy
2003
High-Rise
Jane Sheridan
2015
The Virgin Queen
Lettice Knollys
2006
Eragon
Arya
2006
The Warriors Gate
Annie
2016
Take a Girl Like You
Jenny Bunn
2000
Don't Hang Up
Mrs. Kolbein
2016
Son of the South
2021
Virtuality
Rika Goddard
2009
The Big Bang
Julie Kestral / Lexie Persimmon
2011
Metropolis
2015
Gunless
Jane Taylor
2010
Remember Me
Selma
2019
Stan Lee's Lucky Man: The Bracelet Chronicles
Eve
2017
The Principles of Lust
Juliette
2003
Virtuality
Rika Goddard
2009
A Banquet
Holly
2022
Resident Evil: Retribution
Jill Valentine
2012
Kiss Kiss (Bang Bang)
Kat
2001
Desperate Journey
Mrs. Knoller
2025
Silence Becomes You
Grace
2005
The Last Minute
Kayak Girl
2002
Superstition
Julie McCullough
2001
Late Night Shopping
Susie
2001
Sorted
Sunny
2000
The Performance
Sarah
2017
Being American
Susan
2014
The Heart of the Earth
Kathleen Crown
2007
Broken English
Self
2026
The Wicked Within
Bethany
2015
Everything I Ever Wanted to Tell My Daughter About Men
Director
2022Beauty
Cathy Wardle
2004
Resident Evil: Diary of an Apocalypse
Self
2007
Bedlam
Sarah
Abduct
Angelica Dark
2016
Back from the Afterlife: Making 'Resident Evil: Retribution'
Self
2012
Defining Moments
Lisa
2021
I'm Here
Anne
2010
The List
Alison Corwin
2013
Strangers
Laura
2024
Game Babes
Self
2004
Two Days, Nine Lives
Kate
2001Rufus
2003
Riders
Fenella Maxwell
1993
The Future Lasts A Long Time
Blue
1996
Heavyweight
Dr Collins
2026
One of Us
2026
Symphony of Evil
2004
The Goob
Janet
2014Rabbit Fever
Newscaster
2006
Program Alice: Activated
Self
2010
Nuclear
Mother
2019
The Last Belle
Rosie
2011
Resident Evil: Afterlife
Jill Valentine
2010
Perfect Life
Anne
2010