‘The Summer I Turned Pretty’ casts Isabella Briggs, Kristen Connolly, five more

New Faces Heat Up Cousins Beach in Season 3

The heat is turning up at Cousins Beach, and fans of The Summer I Turned Pretty have something big to look forward to. With season 3 dropping on July 16, 2025, the beloved series isn’t just bringing back familiar faces; it’s also shaking things up with a batch of exciting new cast members.

From fresh love interests to potential new rivals, these additions promise to stir emotions. These additions will challenge everything we thought we knew about Belly’s final summer.

Isabella Briggs Joins as a New Regular

Isabella Briggs is stepping into the world of The Summer I Turned Pretty in season 3, officially joining the show as a series regular. She’s known for her intense performance in Fatal Attraction (2023) and the Apple TV+ series Sugar.

Fans are excited to see how her character will shake up the emotional dynamics on Cousins Beach this July. Since her addition was announced in early June, viewers have been buzzing on social media about what she’ll bring to Belly’s final summer arc.

Kristen Connolly Enters the Scene

Kristen Connolly is also joining as a series regular in the upcoming season. She’s recognized for roles in House of Cards and The Cabin in the Woods, and fans appreciate her strong, grounded acting style.

With her recent casting news, viewers are curious about the new relationships and tensions her character will bring. Speculation is high that her role could relate to Belly’s college life or the Fisher family dynamics.

Sofia Bryant Joins in a Recurring Role

Sofia Bryant, best known from I Am Not Okay With This, is joining season 3 in a recurring capacity. She’s praised for bringing emotional depth and relatability, which suggests she’ll become an important figure in Belly’s expanded college circle.

Buzz around her casting hints at a character who could challenge or support Belly in unexpected ways. Entertainment media note that her addition adds fresh energy to the ensemble.

Lily Donoghue Enters as a Recurring Face

Lily Donoghue from Daisy Jones & the Six is joining as a recurring character, too. She brings a poised, dramatic presence, hinting that her character might stir up drama on Cousins Beach.

Fans have been discussing her fan-fave reputation and anticipate how she’ll interact with Belly, Conrad, or Jeremiah. Her casting adds yet another layer to the intertwining storylines in the final season.

Zoé de Grand’Maison Joins Recurring Cast

Zoé de Grand’Maison, known for her role in Riverdale, is also in a recurring cast role. She brings a youthful, energetic vibe that many expect to shake up group dynamics and relationships.

Social media chatter suggests fans are looking forward to how her character might affect Steven and Taylor’s story arc. Her addition was part of the June 2025 cast rollout.

Emma Ishta Rounds Out the Recurring Cast

Emma Ishta, from Stitchers and Chicago Med, is another new recurring actor in season 3. Her steady, mature style suggests she may play a mentor or college connection for Belly.

Premiere buzz mentions how her character could bring new perspectives to the group, possibly tipping the balance in the love triangle. Fans are curious about how she’ll fit into the final story.

Tanner Zagarino Adds Fresh Energy

Tanner Zagarino, known for Shrinking and Aftermath, joins the ensemble as a recurring player. His background indicates he might bring emotional intensity or comic relief, blending well with the show’s tone.

Social media previews suggest potential new romantic or friendship arcs are in store. His role promises to enrich the Cousins Beach dynamic.

Lola Tung Returns as Belly Conklin

Lola Tung returns as the lead, Belly Conklin, navigating her final college summer. She continues to enchant fans with her relatable portrayal and emotional authenticity.

With season 3 pushing across college life and complex relationships, Tung’s performance is expected to grow even deeper. Interview features note how she still channels fans’ emotions perfectly.

Christopher Briney Back as Conrad Fisher

Christopher Briney is back as Conrad, responding to his return after a Stanford time jump. He brings a more reflective and mature version of Conrad this season.

EW’s coverage teases a full episode from Conrad’s perspective, highlighting his emotional depth. Fans are especially eager to see how Conrad adjusts to Belly’s changes and Jeremiah’s presence.

Gavin Casalegno Continues as Jeremiah Fisher

Gavin Casalegno reprises his role as Jeremiah, Belly’s college boyfriend at season start. He continues portraying Jeremiah’s upbeat, golden‑retriever charm with an undercurrent of insecurity.

Fans expect his bond with Belly to be tested by Conrad’s reappearance. Social media is buzzing about whether Jeremiah and Belly will stay strong or drift this season.

Jackie Chung Returns as Laurel Conklin

Jackie Chung returns as Belly’s mom, Laurel Conklin, bringing a deeper mother‑daughter conflict into season 3. EW preview mentions her emotional storyline with Belly has both “high highs and low lows.”

Their relationship is expected to resonate strongly as Belly becomes more independent in college. Fans appreciate how Chung’s character gives the story real emotional ground.

Sean Kaufman Comes Back as Steven

Sean Kaufman is back as Steven Conklin, Belly’s supportive older brother, now forging his own path post–college. He may also explore his relationship with Taylor more, as EW hints at significant “Rocky Road” moments for them.

Fans are excited to see Steven step into more defined storylines this final season. His presence adds family grounding amid romantic drama.

Rain Spencer as Taylor Continues

Rain Spencer returns as Taylor, who has evolved into a key character since season 2. She now gets more focus, with storylines likely to explore her family and identity.

Her friendship with Belly and romance with Steven are trending among fans hoping for satisfying conclusions. Spencer’s promotion to series regular proves how vital her character has become.

11‑Episode Run Makes It the Longest Season

Season 3 has 11 episodes, making it the longest season yet, up from 7 and 8 before. This expansion allows room for new characters, deeper arcs, and possibly a full episode from Conrad’s view.

It also means fans get more insight into Belly’s college experience and family drama. The buzz is that this gives proper closure to the trilogy adaptation.

Premiering July 16, 2025 on Prime Video

The final season will drop on July 16, 2025, exclusively on Amazon Prime Video. Since the date was announced, there’s been a wave of excitement across TikTok, Instagram, and Twitter (#TheSummerITurnedPretty).

Entertainment Weekly and Time’s hot lists highlight it as one of summer 2025’s most anticipated series. Buzz centers around how it closes the story and whether spin‑offs could follow.

‘The Summer I Turned Pretty season 3’ unveiled covers more information on the upcoming season.

Expect More Taylor Swift Vibes

The show’s soundtrack has famously included Taylor Swift songs, and that trend is expected to continue. If you’re looking for your next romance-genre watch this summer, take inspiration from the best romantic movies of the past three decades.

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This slideshow was made with AI assistance and human editing.