Louise Brealey (born 27 March 1979) is an English actress, writer and journalist. She played Molly Hooper in Sherlock (2010–), Cass in Back (2017), Scottish professor Jude McDermid in Clique (2017), Gillian Chamberlain in A Discovery of Witches (2018) and Donna Harman in Death in Paradise (2020).
She made her TV debut as Nurse Roxanne Bird in two series of BBC drama Casualty (2002–2004) before playing Judy Smallweed in Bleak House (2005). Breale...
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Sherlock: Many Happy Returns
As Molly Hooper
In Wonderland
As Alice
Brian and Charles
As Hazel
Delicious
As Stella
Victor Frankenstein
As Sexy Society Girl
Birthday
As Natasha
Chuck Chuck Baby
As Helen
Containment
As Sally
Sherlock: The Abominable Bride
As Molly Hooper
The Best Exotic Marigold Hotel
As Hairdresser
I Want You
As Girl
Jamie
As Mum
Letters Live from the Archive: International Women’s Day
As Self / Narrator (voice)
Letters Live from the Archive: Union Chapel
As Self
Limbo
As Hannah Peyton
Madfabulous
Deep Clean
As Maddie
The Blair Witch Phenomenon
As Self
Death in Paradise
As Donna Harman
A Discovery of Witches
As Gillian Chamberlain
Mayo
As Scene-of-Crime Officer Harriet 'Anorak' Tate
Sherlock
As Molly Hooper
Father Brown
As Eleanor Knight
The Widow
As Beatrix
Clique
As Jude McDermid
Ripper Street
As Dr. Amelia Frayn
Casualty
As Roxanne Bird
Back
As Cass
Such Brave Girls
As Deb
Lockwood & Co.
As Pamela Joplin
