Sienna Guillory
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as Mrs. Knoller Desperate Journey Released
November 28, 2025 HistoryWarThriller
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.
Filmography
Love Actually
as Jamie's Girlfriend
Resident Evil: Apocalypse
as Jill Valentine
Resident Evil: Retribution
as Jill Valentine
Resident Evil: Afterlife
as Jill Valentine
Meg 2: The Trench
as Driscoll
Eragon
as Arya
The Time Machine
as Emma
Inkheart
as Resa
Clifford the Big Red Dog
as Maggie
High-Rise
as Jane Sheridan
Don't Hang Up
as Mrs. Kolbein
The Warriors Gate
as Annie
I'm Here
as Anne
The Big Bang
as Julie Kestral / Lexie Persimmon
Gunless
as Jane Taylor
Virtuality
as Rika Goddard
Late Night Shopping
as Susie
The Wicked Within
as Bethany
The Goob
as Janet