Holly Cattle

Holly Emily G Cattle (born 22 December 1997) is an English actress. On television, she is known for her roles in the Amazon Prime series Young Sherlock and the Disney+ series Rivals (both 2026). She also appeared in the Sky One series COBRA.

Early life Cattle grew up in Wandsworth, South West London. Cattle attended Wellington College, a boarding school in Berkshire. She completed a year-long foundation course at the Drama Centre London and went on to graduate with a Bachelor of Arts (BA) from the University of Bristol in 2020 and a Master of Arts (MA) in Acting (Classical and Contemporary) from the Royal Conservatoire of Scotland in 2021.

Career After graduating from drama school, Cattle made her professional London stage debut in Force Majeure at the Donmar Warehouse in 2022.

Cattle made her television debut as Ellie Sutherland in the third series of the Sky political thriller COBRA with Robert Carlyle in 2023, taking over the role from Marisa Abela. The following year, she appeared in episodes of the BBC drama Mr Loverman as Kriss and the Channel 5 detective series Dalgleish as Sally Jupp.

In 2026, Cattle had a main role in the Amazon Prime series Young Sherlock. Announced in 2025, she joined the cast of the Disney+ adaptation of Rivals for its second series as Perdita Macleod, Rupert Campbell-Black's (Alex Hassell) illegitimate daughter.

Filmography Year Title Role Notes 2023 COBRA Ellie Sutherland 6 episodes 2024 Mr Loverman Kriss 1 episode Dalgleish Sally Jupp Episode: "Cover Her Face – Part 1" 2026 Young Sherlock Edie Main role Rivals Perdita Macleod

Stage Year Title Role Notes 2022 Force Majeure Skier Donmar Warehouse