From their memorable debut as a fierce young leader to their critically acclaimed, Emmy-nominated performance as a hardened survivor, Ramsey has consistently captivated audiences with a powerful screen presence that belies their age.
In honor of their birthday, here is a look at 6 pivotal roles that have solidified their place in Hollywood.
Catherine Called Birdy (2022)

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In this vibrant coming-of-age comedy, Ramsey starred as Lady Catherine, a rebellious and clever 14-year-old girl in medieval England. As their father, Lord Rollo, faces financial ruin, he attempts to marry them off to a wealthy suitor. Catherine hilariously and defiantly thwarts every attempt, chronicling their chaotic life in a diary.
Game of Thrones (2016-2019)

IMDb / HBO
Ramsey’s breakout role was as the fierce Lyanna Mormont, the head of House Mormont. In a series filled with massive stars, Lyanna quickly became a fan favorite for their unwavering courage and sharp wit, famously telling off much older men with a steely resolve. This role, which Ramsey began at just 12 years old, showcased their ability to command a scene and deliver powerful dialogue.
The Worst Witch (2017-2020)

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In this children’s fantasy series, Ramsey played Mildred Hubble, an accident-prone young girl who, despite not coming from a magical family, gets a spot at a prestigious witch academy. The show follows their clumsy but well-meaning journey to master magic and navigate the challenges of school life. This role proved Ramsey’s talent for carrying a show, and ability to portray a relatable and lovable protagonist, all of which contributed to their early success.
The Last of Us (2023-Present)

IMDb / HBO
Ramsey’s most critically acclaimed and career-defining role to date is as Ellie Williams, a 14-year-old orphan who is immune to a fungal plague that has ravaged the world. The series follows Ellie and a hardened smuggler named Joel (played by Pedro Pascal) as they embark on a dangerous cross-country journey to deliver them to a group of scientists. Ramsey’s powerful and nuanced performance as a resilient survivor earned them an Emmy nomination and cemented their status as a major star.
Hilda (2018-2023)

IMDb / Netflix
In this animated adventure series, Ramsey provided the voice for the title character, Hilda, a courageous young girl who, after moving to the city, embarks on a series of adventures and befriends a variety of mythical creatures. The series is known for its beautiful animation, its heartfelt storytelling, and its whimsical tone. This role allowed Ramsey to showcase their talent for voice acting, making them a fan favorite in the world of animation.