Sarah Ruth Snook, born on 1 December 1987, is an acclaimed Australian actress who has captivated audiences worldwide with her powerful performances across film, television, and theatre. She is best known for her transformative role as Shiv Roy in the HBO drama series Succession, a performance that earned her a Primetime Emmy Award for Outstanding Lead Actress in a Drama Series, along with two Golden Globe Awards. Her remarkable talent has also been recognized with six AACTA Awards, a Tony Award, and a Laurence Olivier Award, solidifying her status as one of the most versatile and decorated performers of her generation.

Snook grew up in Adelaide, South Australia, and developed a passion for acting early on, graduating from the National Institute of Dramatic Art. She first gained recognition in her home country with a series of strong film roles, including her performance in the television film Sisters of War (2010) and the apocalyptic thriller These Final Hours (2013). Her breakthrough came with the 2014 science fiction film Predestination, where she delivered a complex and physically demanding performance alongside Ethan Hawke, earning her an AACTA Award for Best Actress. These early works showcased her ability to embody deeply layered characters, setting the stage for her international ascent.

Snook's career-defining role arrived in 2018 when she was cast as Siobhan "Shiv" Roy in Jesse Armstrong's critically acclaimed HBO series Succession. Over four seasons, she portrayed the sharp, ambitious, and often ruthless daughter of a media dynasty, navigating a brutal power struggle with her siblings. Her nuanced performance earned widespread critical acclaim, culminating in a Primetime Emmy Award for Outstanding Lead Actress in a Drama Series in 2023. The role not only made her a household name but also established her as a leading force in television drama.

Beyond Succession, Snook has continued to diversify her portfolio. In 2024, she lent her voice to the animated film Memoir of a Snail, a poignant story that earned her further accolades. She also starred in the Peacock limited series All Her Fault (2025), which won her two additional AACTA Awards. On stage, Snook has demonstrated extraordinary range, starring in a one-woman adaptation of The Picture of Dorian Gray in both the West End and on Broadway between 2024 and 2025. Her tour-de-force performance, in which she played all 26 characters, earned her both the Laurence Olivier Award and the Tony Award for Best Lead Actress in a Play, a rare and remarkable achievement that cemented her reputation as a stage icon. Her other theatre credits include notable productions of King Lear (2009), The Master Builder (2016), and Saint Joan (2018).