Miriam Petche

Miriam Petche ( ; born May 25, 2001) is a British stage and television actress. A former child actress, she had a breakout role as Sweetpea Golightly in BBC One and HBO Max series Industry (2024–present).

Early life Petche was born and raised in Brighton, East Sussex. Her father works as an editor and her mother works in education. She has a sister, who is an NHS doctor in Scotland. She studied acting at the Guildhall School of Music & Drama in London. She had a role in the stage play Runts in London in 2016, in which she appeared alongside Marisa Abela. She left drama school before officially graduating in order to film her scenes on location in Cardiff, Wales. Her character is ambitious with a strong work ethic and was in-part inspired by British influencer Molly-Mae Hague. She was described by Collider as the "stealth MVP" of the third series. In May 2025, she was confirmed as returning as Sweetpea for the fourth series.

In August 2025, she was cast alongside Daniel Mays and Aimee-Ffion Edwards in British true crime drama Believe Me, written by Jeff Pope for ITVX.

Filmography Year Title Role Notes 2012 Vexed Chloe 1 episode 2015 Zombies Next Door Alys Briar TV film 2017–18 The Worst Witch Esmerelda Hallow 17 episodes 2024–present Industry Sweetpea Golightly 8 episodes 2026 Believe Me Carrie Lead Role