Lucy Boynton (born January 17, 1994) is a British-American actress. Her first professional role was as the young Beatrix Potter in Miss Potter (2006), for which she was nominated for the Young Artist Award for Best Performance in a Feature Film – Supporting Young Actress. She went on to play Posy Fossil in 2007 in the BBC film Ballet Shoes. She also played the role of Margaret Dashwood in the BBC serial Sense and Sensibility (2008). She portrayed the mysterious model Raphina in the 2016 film Sing Street, a ghost Polly Parsons in the 2016 film I Am the Pretty Thing That Lives in the House and Countess Helena Andrenyi in the 2017 adaptation of Murder on the Orient Express. She played Freddie Mercury's partner, Mary Austin, in the biopic Bohemian Rhapsody (2018), for which earned the cast a nomination for Outstanding Performance by a Cast in a Motion Picture at the 25th Screen Actors Guild Awards. She portrayed Astrid Sloan in the Netflix series The Politician (2019–2020).
Ballet Shoes
(Posy Fossil)
Miss Potter
(Young Beatrix)
The Pale Blue Eye
(Lea Marquis)
Barbie
(Proust Barbie)
Copperhead
(Esther Hagadorn)
The Greatest Hits
(Harriet)
The Blackcoat's Daughter
(Rose)
The Dreams of Bethany Mellmoth
(Bethany Mellmoth)
Glimpse
(Rice)
Sing Street
(Raphina)
Rebel in the Rye
(Claire Douglas)
I Am the Pretty Thing That Lives in the House
(Polly Parsons)
Murder on the Orient Express
(Helena Andrenyi)
Don't Knock Twice
(Chloe)
Mo
(Henrietta Norton)
Hymn to Pan
(Holliday)
Lock In
(Lucy)
Let Me Go
(Emily)
Apostle
(Andrea)
Bohemian Rhapsody
(Mary Austin)
Rami Malek: Becoming Freddie
(Herself/Mary Austin)
Ben Platt: Live from Radio City Music Hall
(Self)
Locked Down
(Charlotte)
Bohemian Rhapsody: Recreating Live Aid
(Mary Austin)
Chevalier
(Marie Antoinette)
See You When I See You
Modern Love
(Paula)
Sense and Sensibility
(Margaret Dashwood)
Why Didn't They Ask Evans?
(Frankie Derwent)
Gypsy
(Allison Adams)
The Kelly Clarkson Show
Life In Squares
(Angelica Garnett)
Late Night with Seth Meyers
(Self)
A Cruel Love: The Ruth Ellis Story
(Ruth Ellis)
Lewis
(Zoe Suskin)
The Politician
(Astrid Sloan)
The Ipcress File
(Jean Courtney)