Isabella Sermon is a talented young British actress known for her breakout role as Maisie Lockwood in the blockbuster Jurassic World films.
She has established herself as a promising talent in family adventure cinema, inspiring young performers from ordinary British families to chase big-screen dreams through dedication and school-ground discoveries.
Essential Data
- Full Name: Isabella Sermon
- Stage Name: Isabella Sermon
- Born: July 8, 2006
- Age: 19 years old
- Birthplace: Kensington and Chelsea, London, England, United Kingdom
- Nationality: British
- Ethnicity: White British
- Occupation: Actress
- Height: 5’ 4” (163 cm)
- Religion: Christianity
- Parents: Joshua Sermon and Gwen Sermon
- Siblings: Brett Sermon, Sharon Sermon, Winston Sermon
- Spouse: None
- Children: None
- Relationship: Single
- Net Worth: $1 million USD
Early Life and Education
Isabella Sermon was born on July 8, 2006, in the Kensington and Chelsea area of London, England, United Kingdom. She was raised by her parents, Joshua Sermon, an entrepreneur, and Gwen Sermon, a homemaker, in a supportive, non-entertainment family that encouraged her to pursue normal schooling alongside her emerging passion for acting.
She grew up with three siblings: brothers Brett Sermon and Winston Sermon, and sister Sharon Sermon, maintaining a close-knit household focused on education and family values.
She attended local schools in London, was in the midst of sitting her GCSEs while promoting Jurassic World Dominion, and participated in school productions that helped spark her interest in performing.
Discovered at age 10 while at school, she auditioned among thousands for her breakthrough role. Her ethnicity is White British.
Career
Isabella Sermon began her professional acting career after being discovered at school and cast as Maisie Lockwood in Jurassic World: Fallen Kingdom (2018), following an extensive casting process that included over 3,000 young actors from the UK and the US.
She reprised the character, including as young Charlotte Lockwood, in Jurassic World Dominion (2022), which was the first major production to resume filming during the pandemic.
Her performance brought warmth and vulnerability to the cloned granddaughter of a wealthy scientist, earning her recognition in the global franchise alongside Chris Pratt and Bryce Dallas Howard.
She has also lent her voice to the audio drama People Who Knew Me with Rosamund Pike for BBC Sounds in 2023. Upcoming projects include the role of Georgiana Darcy in the Netflix series adaptation of Pride and Prejudice (2026).
Known for her grounded approach and dedication to balancing studies with filming, Isabella continues to build a promising career in family-oriented blockbusters and prestige television while staying true to her London roots.
Social Media
- Instagram: @iamizzysermon
Personal Life
Isabella Sermon, 19, is currently single and not engaged. No publicly confirmed past relationships or boyfriends are widely documented in reliable sources, as she maintains a highly private personal life focused on family, friends, education, photography, art, and reading.
She has no children and often emphasises spending relaxing time with her parents and siblings while navigating the transition from child star to young adult actress. Her height is 5’4” (163 cm).
Net Worth
Isabella Sermon’s net worth is estimated at $1 million USD. Her income primarily comes from acting salaries in major blockbuster films, including the Jurassic World franchise; residual payments from streaming and international releases; voice and audio drama work; and growing opportunities in upcoming television projects as her profile continues to rise in the entertainment industry.
Filmography
- Jurassic World: Fallen Kingdom (2018) – Maisie Lockwood
- Jurassic World Dominion (2022) – Maisie Lockwood / Young Charlotte Lockwood
- People Who Knew Me (2023- present) – audio drama (voice)
- Pride and Prejudice (2026) – Georgiana Darcy (upcoming Netflix series)