Prime Video debuted an end-of-season trailer as Isabel “Belly” Conklin (Lola Tung) says “bonjour” to a new beginning in Paris.
‘In the series’ final three episodes, The Summer I Turned Pretty introduces a new group of characters who become key players in Belly’s Parisian journey.
Joining the series in recurring roles are Corinna Brown (Heartstopper), Fernando Cattori (With You in the Future, Untamed Royals), Isaline Prevost Radeff (Ceux Qui Travaillent, Haute Mer), and Jahz Armando (Gangs of London).
Corinna Brown / Photo Credit: Kim Hardy
Corinna Brown is a London-based television, film and stage actress. She played the role of “Tara Jones” in the Netflix series Heartstopper, an adaptation of Alice Oseman’s LGBTQ+ graphic novels, and can be seen in the new British television series In Flight.
She made her television debut in the BBC Three TV movie My Murder. Brown trained at East 15 Acting School in London, and her theatre credits include Noughts & Crosses, Coppelia, Sleeping Beauty and Macbeth.
Fernando Cattori / Photo Credit: Renata Gerdes
In early 2025, Fernando Cattori premiered the feature film Contigo en el Futuro (With You in the Future) on Prime Video and is set to appear in the third season of The Summer I Turned Pretty, one of the platform’s most popular series.
With these releases, Fernando strengthens his presence in the international market. As an actor, he has co-starred in Príncipes Salvajes (Untamed Royals) by Beto Hinojosa for Netflix, Ceremonia by Dan Chávez (premiered at the Guadalajara International Film Festival), and La Liberación (The Liberation) by Alejandra Márquez Abella for Prime Video, moving with ease across genres and tones.
As a director, he was nominated for a Latin Grammy in 2024 for the musical short film Nacimos Llorando (We Were Born Crying) and created Recuérdame Viviendo (Remember Me Alive), the most-watched advertising campaign in Mexico that same year for Cerveza Victoria. His work has been featured in Directors Library, OnePoint Four, Nowness, Vogue, GQ, and Young Directors Awards, among others.
Trained in acting at NYFA, Yale Drama School, and CasaAzul during his teenage years, he also holds a degree in Communications from Universidad Iberoamericana. He is currently developing his first feature film.
Isaline Prevost Radeff / Photo Credit: India Lange
Isaline Prévost Radeff is a French-Swiss actress trained at La Manufacture, the School of Performing Arts in Lausanne.
Winner of the Migros Cultural Percentage Dramatic Arts Study Award in 2019 and 2020, she quickly stood out on stage and screen. She has acted in several films, including Ceux Qui Travaillent and Des Araignées dans le Coeur, as well as on television in Haute Mer, a role that earned her the 2025 Swissperform Award for Best Rising Star.
A polyglot fluent in French, English, and sign language, she continues her career across theatre, film, and television.
Jahz Armando / Photo Credit: Justine Lechevalier
At its core, the international hit series is a coming-of-age story about first love, heartbreak, and the unforgettable magic of a perfect summer.
Adapted from Jenny Han’s best-selling trilogy, The Summer I Turned Pretty has evolved into a global phenomenon since its debut.
