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.
3.41
Popularity24
Credits6.8
Rating7.43M
Budget11.4M
RevenueActing
Primarily2025 Monstrous Beauty as Barbara Field
2025 Harmonia as Ella
2025 Girl Next Door as Sherafiyah Lewthwaite
2025 Sunny Dancer as Ivy
2024 Matilda and the Brave Escape as Narrator
2024 More Flames as Dog
2024 Grounded II: Making The Last of Us Part II as Self (archive footage) (uncredited)
2023 Chicken Run: Dawn of the Nugget as Molly (voice)
2023 Villain as Georgia
2023 Making of The Last of Us as Self
2023 The Last of Us as Ellie Williams
2022 Catherine Called Birdy as Birdy
2021 Hilda and the Mountain King as Hilda (voice)
2021 Requiem as Evelyn
2020 3 Minutes of Silence
2020 Resistance as Elsbeth
2020 Turtle Journey: The Crisis in Our Oceans as Daughter Turtle
2019 On the Beaches as Kitty
2019 Judy as Lorna Luft
2019 Zero as Alice
2019 Game of Thrones: The Last Watch as Self
2019 Princess Emmy as Princess Gizana (voice)
2018 Holmes & Watson as Flotsam
2018 Two for Joy as Miranda