Prime Video Adds Additional Cast for the Final Season of the Global Hit Series "The Summer I Turned Pretty"

The third and final season will return on Wednesday, July 16, with an 11-episode season

Culver City, CA- June 4, 2025-Today, Prime Video announced additional cast appearing in Season Three of the global hit series The Summer I Turned Pretty. Isabella Briggs (Fatal Attraction 2023, Sugar) and Kristen Connolly (The Cabin in the Woods, House of Cards) join the cast as series regulars. New recurring cast members include Sofia Bryant (He Girl In The Woods, I Am Not Okay With This), Lily Donoghue (Daisy Jones & the Six, Black Christmas), Zoé de Grand'Maison (Riverdale, Orphan Black), Emma Ishta (Stitchers), and Tanner Zagarino (Shrinking, Aftermath). The Amazon Original series will return on Wednesday, July 16, 2025 exclusively on Prime Video and will have an 11-episode third and final season.

Isabella Briggs / Photo Credit: Adam Hendershott

Isabella Briggs is an up-and-coming talent whose layered performances have positioned her as one to watch.

She drew critical attention for her breakout role as Stella in Paramount+'s Fatal Attraction, where she starred alongside Joshua Jackson and Lizzy Caplan. She continued to build on that momentum in Apple TV+'s Sugar, sharing the screen with Colin Farrell and Amy Ryan.

Isabella will next star as a new series regular in the highly anticipated final season of Amazon's Prime Video's hit series, The Summer I Turned Pretty, premiering on July 16.

Isabella is a graduate of Carnegie Mellon's School of Drama.

Kristen Connolly / Photo Credit: Coty Tarr

Kristen Connolly will next be seen opposite Aubrey Plaza in Ethan Coen's Honey Don't, which just premiered at the Cannes Film Festival. Kristen is recurring in the current season of FBI: International. She also recently recurred on the Fox series Prodigal Son, and the CBS series Evil. She starred in the CBS series Zoo and was seen in the HBO feature The Wizard of Lies opposite Robert De Niro and Michelle Pfeiffer as 'Stephanie Madoff'. Kristen is perhaps best known for the role of 'Christina Gallagher' on the Netflix multi-nominated series House of Cards.

Connolly's expanding list of film credits includes A Good Marriage, The Bay, Cabin in the Woods, Revolutionary Road, The Happening, Confessions of a Shopaholic, and Adrian Lyne's Deep Water opposite Ben Affleck.

On television, Connolly starred in the History mini-series Houdini opposite Adrien Brody, and in the ABC series The Whispers. She's made guest-star appearances on Law & Order: Criminal Intent, New Amsterdam, Mercy, Nurse Jackie, and Life on Mars. She also starred in the 2014 NBC pilot Tin Man.

Connolly's theater credits include Measure for Measure and All's Well that Ends Well at NYC's Shakespeare in the Park, Richard Nelson's Illyria and King Lear at The New York Public Theater, and 'Desdemona' opposite Blair Underwood in Othello and Love's Labor's Lost at the Old Globe Theatre in San Diego.

Connolly is a graduate of the Yale School of Drama.

Sofia Bryant / Photo Credit: Tatum Magnus

Sofia can be seen in the Peacock horror series THE GIRL IN THE WOODS, and is best known for her series regular role, "Dina," on the Netflix series I AM NOT OKAY WITH THIS (prod. by Shawn Levy/21 Laps). She starred in the film MARY, MARK + SOME OTHER PEOPLE (dir. Hannah Marks), which premiered at Tribeca Film Festival 2021. She starred as title character "Dixie" in independent film LITTLE DIXIE opp. Melissa Leo, Frank Grillo, and Beau Knapp and played the lead in the indie film NEVER BETTER (EP'd by Justin Baldoni). Prior to that, she booked a series regular role in the NBC pilot SUSPICION, opp Derek Luke. Her other television credits include episodes of CBS's THE GOOD WIFE, NBC series FOUND, the TV pilot presentation FLAWLESS, THE CODE, and BLUE BLOODS.

Lily Donoghue / Photo credit: Katie Monds

Lily Donoghue will soon be seen opposite Marisa Tomei and Ciara Bravo in the upcoming feature "You're Dating a Narcissist". She starred in the reimagined cult horror "Black Christmas" and has built a diverse body of work across film and television. On the TV side, Lily has recurred in "Dirty John" opposite Christian Slater and Amanda Peet, Amazon's Golden Globe-nominated "Daisy Jones & The Six", and AMC's Emmy-nominated "Halt and Catch Fire." She's also appeared in fan favorites like "Grey's Anatomy," "The Goldbergs," and " Jane the Virgin."

Zoé de Grand'Maison / Photo credit: Meghan Vincent

Zoé de Grand'Maison is a Canadian actress, best known for her roles as "Evelyn Evernever" on CW's Riverdale, and as "Gracie Johanssen" on BBC America's critically acclaimed sci-fi thriller, Orphan Black. As a teenager, Zoé attended Etobicoke School of the Arts - a performing arts High School in Toronto - where she was enrolled in the Musical Theatre program. This is where her love of performing began, and she has been consistently working in the film and television industry ever since she graduated. Zoé's additional acting credits include the series regular role of "Destiny" on NBC/CBC's espionage drama, Fortunate Son, as well as the leading role of "Abigail" in Paramount Picture's thriller, Organ Trail. In addition to acting, Zoé is also an animal-rights advocate and gifted visual artist. She is represented by Ambition Talent and Cultivate Entertainment.

Emma Ishta / Photo Credit: Daniel James McCabe

Ishta who is best known for her leading role of "Kirsten Clark" in the Freeform series STICHERS, as well as her recurring role of "Michelle Abrams" on NBC's CHICAGO MED. Other credits include MR. MONK'S LAST CASE: A MONK MOVIE; CROWN VIC; and THE GOOD COP. Ishta is repped by Bond Artist Management and Innovative Artists

Tanner Zagarino / Photo Credit: Sam Dameshek

Tanner Zagarino always loved performing, but growing up his main focus was wrestling where he excelled at the high school and college level. After attending The University of Pittsburgh he realized acting was his true passion and he moved to Los Angeles to train and pursue opportunities in film and television. Tanner can recently be seen in the Apple TV+ series SHRINKING opposite Jason Segal and in the feature films THE REAL BROS OF SIMI VALLEY: HIGH SCHOOL REUNION as well as AFTERMATH opposite Dylan Sprouse. Other credits include the feature THE PRICE WE PAY opposite Emile Hirsch, 9-1-1: LONE STAR and VINNY MANCUSO'S RULES FOR GOOD BUSINESS.

About The Summer I Turned Pretty Season Three:

It's the end of her junior year of college, and Belly's looking forward to another summer in Cousins with her soulmate, Jeremiah. Her future seems set, until some core-shaking events bring her first love Conrad back into her life. Now on the brink of adulthood, Belly finds herself at a crossroads and must decide which brother has her heart. Summer will never be the same...

Based on the best-selling book trilogy from Jenny Han, The Summer I Turned Pretty is a multigenerational drama centered around a love triangle involving one girl and two brothers. It explores the complex bonds between mothers and their children, the strength of lasting female friendships, and the transformative journey of growing up. At its heart, it's a coming-of-age tale about first love, first heartbreak, and the unforgettable magic of one perfect summer.

Led by showrunners Jenny Han and Sarah Kucserka. Han, Kucserka, and Karen Rosenfelt serve as executive producers, along with Paul Lee, Hope Hartman, and Mads Hansen for wiip. The series is a co-production of Amazon Studios and wiip.

The Summer I Turned Pretty

Jenny Han is the No. 1 New York Times best-selling author of the To All the Boys I've Loved Before and The Summer I Turned Pretty series. Her books have been published in more than 30 languages. For television, she created two new series based on her books - Prime Video's The Summer I Turned Pretty, which she executive produces and co-showruns, and the Netflix series XO, Kitty, a spinoff of the To All the Boys universe, which she also executive produces. For film, she executive produced all three films in Netflix's global hit To All the Boys trilogy. Han lives in Brooklyn, New York.

About Prime Video

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