Isabella May Ramsey (born September 2003) is an English actor. They are known for their breakout role as young noblewoman Lyanna Mormont in the HBO fantasy television series Game of Thrones (2016–2019), and subsequent television roles as Mildred Hubble in the 2017 CBBC series The Worst Witch, the voice of the title character in the Netflix animated series Hilda (2018–present – as of 2023), and Jane Grey in the 2022 Starz drama Becoming Elizabeth. They starred in the 2022 historical comedy film Catherine Called Birdy and currently stars as Ellie in the 2023 HBO drama series The Last of Us.
Villain
(Georgia)
Making of The Last of Us
(Self)
Hilda and the Mountain King
(Hilda (voice))
Monstrous Beauty
(Barbara Field)
Chicken Run: Dawn of the Nugget
(Molly (voice))
Requiem
(Evelyn)
Grounded II: Making The Last of Us Part II
(Self (archive footage) (uncredited))
Sunny Dancer
(Ivy)
More Flames
(Dog)
Harmonia
Girl Next Door
(Sherafiyah Lewthwaite)
Two for Joy
(Miranda)
Judy
(Lorna Luft)
Princess Emmy
(Princess Gizana (voice))
Holmes & Watson
(Flotsam)
Resistance
(Elsbeth)
Game of Thrones: The Last Watch
(Self)
Zero
(Alice)
Turtle Journey: The Crisis in Our Oceans
(Daughter Turtle)
On the Beaches
(Kitty)
3 Minutes of Silence
Catherine Called Birdy
(Birdy)
Matilda and the Brave Escape
(Narrator)
Hilda: The Fairy Isle
(Hilda)
The Last of Us
(Ellie Williams)
Time
(Kelsey Morgan)
Game of Thrones
(Lyanna Mormont)
The Late Late Show with James Corden
(Self - Guest)
Becoming Elizabeth
(Jane Grey)
The Worst Witch
(Mildred Hubble)
The Graham Norton Show
(Self)
Hilda
(Hilda (voice))
Summer Camp Island
(Ramona Age 15 (voice))
Requiem
(Young Matilda)
His Dark Materials
(Angelica)