Niamh Walsh (born 17 April 1988) is an Irish actress. She is best known for her role as Cara Martinez the in BBC One medical drama Holby City. Walsh also appeared in Casualty and Jekyll and Hyde. She starred in the Sky 1 period drama Jamestown as Verity Rutter née Bridges. Before production, Walsh stated that she "researched a lot for this role. I love all that stuff. Bill [Gallagher] used real people as the basis for some of his characters. And by reading books about the period you learn little things that even if the audience doesn’t see it, it adds to your performance."
In 2021, Walsh appeared alongside Dervla Kirwan, Seána Kerslake and Gemma-Leah Devereux in the RTÉ One thriller drama series Smother, in which she portrayed Jenny, the eldest Ahern sibling. In an article with the Irish Independent, Walsh shared her interest in portraying one of the powerful and independent woman in the series, as stated:
It took long enough, but people are sort of realising that women are just as complicated as men. We contain multitudes. There aren’t just three types of women out there… It’s so comforting to see that we’re sort of just being allowed. We’re being allowed the complexity that men have been allowed for years. We are no longer being jammed into boxes.
On 26 May 2021, Walsh was cast in the Netflix adaptation of DC Comics's The Sandman, portraying the young Ethel Cripps Niamh Walsh(1988년생, Arklow, Ireland) 는 배우로, 대표작으로 Holby City, 샌드맨, 멋진 징조들이 있으며, 그 외에도 사라진 소녀, Jamestown, Storyland, Smother, 난파선, Lynley, 잉글리시 게임, 데드 앤 베리드, 디어 마이 러브 등 다양한 작품에 출연했다. 특히 2026년에는 사라진 소녀에도 참여해서 활동중이다. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 The Split Up에서 Amanda Redford 역을 맡았다. 2026년 사라진 소녀에서 Zoe 역을 맡았다. 2025년 Lynley에서 Helen Clyde 역을 맡았다.