
Acting
Isabella May Ramsey (born September 2003) is an English actor. They are known for their breakthrough role as young noblewoman Lyanna Mormont in the HBO fantasy television series Game of Thrones (2016–2019) and Ellie in the HBO post-apocalyptic drama series The Last of Us (2023–present). They received nominations for a Primetime Emmy Award and a Golden Globe Award for the latter.
Ramsey played Mildred Hubble in the 2017 CBBC series The Worst Witch, voiced the title role in the Netflix animated series Hilda (2018–2023), and starred in the 2022 historical comedy film Catherine Called Birdy. The …

The Sheep Detectives
as Zora (voice)

Sunny Dancer
as Ivy

The Correction Unit
as nTrac (voice)

Grounded II: Making The Last of Us Part II
as Self (archive footage) (uncredited)

More Flames
as Dog

Matilda and the Brave Escape
as Narrator

Chicken Run: Dawn of the Nugget
as Molly (voice)

Making of The Last of Us
as Self

Villain
as Georgia

Catherine Called Birdy
as Birdy

The Celebrity Traitors
as Self - Contestant · 1 ep.

The Last of Us
as Ellie Williams · 16 ep.

Becoming Elizabeth
as Jane Grey · 6 ep.

Time
as Kelsey Morgan · 3 ep.

His Dark Materials
as Angelica · 6 ep.

Summer Camp Island
as Ramona Age 15 (voice) · 1 ep.

Hilda
as Hilda (voice) · 34 ep.

Requiem
as Young Matilda · 1 ep.

The Worst Witch
as Mildred Hubble · 39 ep.

The Late Late Show with James Corden
as Self - Guest · 1 ep.
Chicken Run: Dawn of the Nugget
2023