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.
Known For
Holmes & Watson
(2018)
Flotsam
Chicken Run: Dawn of the Nugget
(2023)
Molly (voice)
Judy
(2019)
Lorna Luft
Catherine Called Birdy
(2022)
Birdy
Game of Thrones: The Last Watch
(2019)
Self
Resistance
(2020)
Elsbeth
Making of The Last of Us
(2023)
Self
Hilda and the Mountain King
(2021)
Hilda (voice)
Full Filmography
Acting
Two for Joy
(2018)
Miranda
Holmes & Watson
(2018)
Flotsam
Judy
(2019)
Lorna Luft
Princess Emmy
(2019)
Princess Gizana (voice)
Game of Thrones: The Last Watch
(2019)
Self
Zero
(2019)
Alice
On the Beaches
(2019)
Kitty
Resistance
(2020)
Elsbeth
Turtle Journey: The Crisis in Our Oceans
(2020)
Daughter Turtle
3 Minutes of Silence
(2020)
Hilda and the Mountain King
(2021)
Hilda (voice)
Requiem
(2021)
Evelyn
Catherine Called Birdy
(2022)
Birdy
Chicken Run: Dawn of the Nugget
(2023)
Molly (voice)
Villain
(2023)
Georgia
Making of The Last of Us
(2023)
Self
Grounded II: Making The Last of Us Part II
(2024)
Self (archive footage) (uncredited)