Youth, 20s, Neutral, RP, American, Mid Atlantic
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Isabella made her stage debut aged 11 in ‘The Nether’ at the Royal Court Theatre and its West End transfer to the Duke of York's Theatre. This role earned her a nomination for 'Best Supporting Actress' at the 2015 Laurence Olivier Awards with The Huffington Post declaring ‘...special mention must go to Isabella Pappas, she gave one of the most impressive performances that I have seen on stage this year.’ She also earned a WhatsOnStage Award Nomination for Best Supporting Actress in 2020 for her role in ‘Appropriate’ at The Donmar.  

She is an accomplished singer and musician and was awarded British Theatre Academy Singer of the Year in 2019. Aged 13 she starred as Annie in the UK Tour alongside Craig Revel Harwood, she starred as Lucy in 13 The Musical in 2018 at Cornwall's stunning Minack Theatre and as Skylar in Bring It On at Southwark Playhouse.

In 2022 she plays the lead in the new Disney live action comedy show 'The Villians of Valley View', starring as teenage supervillain 'Havoc' who has to move with her family to Texas and reinvent herself as 'Amy' a normal teenage girl. In 2021 she starred as Charlotte in six-part ITV drama ‘Finding Alice’, opposite Keeley Hawes and Joanna Lumley  

Other major TV credits include Netflix/ITV's crime drama series ‘Paranoid’ and Channel 4’s comedy series ‘Home’. 

Isabella's natural accent flips between Neutral English & Mid Atlantic/American. Italian was her first language having grown up in Italy and she has a neutral Italian accent.  With international schooling she picked up her Mid Atlantic/American accent and she is also a self taught Spanish speaker.

Age Range

Youth, 20s


Italian, Spanish


Instructions for a Teenage Armageddon (Film, 2022) – POW Studios
The Villains of Valley View (TV, 2022) – 'Amy/Havoc', Disney Channel
Finding Alice (TV, 2021) – 'Charlotte', ITV
Home (TV, 2020) – 'Gemma', Series 2, Channel 4
Appropriate (Theatre, 2019) – 'Cassidy', The Donmar Warehouse
The Nether (Theatre, 2014-2015) – 'Iris', Royal Court & Duke of York's Theatre
Paranoid (TV, 2016) – 'Sadie Waingrow', ITV/Netflix
Annie: The UK Tour (Theatre, 2015) – 'Annie', UK venues nationwide

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Showreel Videos

Visual Showreel
Trailer: Villains of Valley View (American Accent)