Article Updated Nov 6, 2026

One Italian Summer: Brie Larson on Amalfi

One Italian Summer stars Brie Larson as a grieving woman who sees her mother anew on Italy's Amalfi Coast. Paramount's adaptation opens 12 May 2028.

One Italian Summer: Brie Larson on Amalfi

Brie Larson on Amalfi: Exclusive Clip

Brie Larson plays Katy in the upcoming movie, One Italian Summer. The film, based on the best-selling novel by the same name, will be in theaters 2028.

Katy grieves the loss of her mother and best friend, Carol, after her death.

Katy unexpectedly runs into her mother as a younger woman on the Amalfi Coast and gets a second chance to know her mom as more than just Carol.

Harry Bradbeer directs One Italian Summer, with Brie Larson as an executive producer.

One Italian Summer hits theaters on May 12, 2028.

Katy Silver

Brie Larson is the lead Katy Silver.

Katy always dreamed of going to Italy with her mom. When Carol passed, Katy planned to go without her.

Katy grieving the loss of her mom is evident throughout the movie, as she struggles to differentiate Carol as her mom and Carol as her friend.

The movie offers audiences a look into the exotic Amalfi Coast and Katy's personal journey of self-discovery, showing audiences how moms really aren't just moms, they're people too.

For audiences searching for One Italian Summer, Larson's role is confirmed rather than rumored.

Larson has an executive producer role, giving her a greater involvement in the project than just playing the lead.

Katy Meets Her Mother

One Italian Summer's biggest twist is the supernatural element.

Katy Silver meets her mom again, giving Larson an opportunity to show her range as an actress with her portrayal of a woman in her younger years.

While Katy is in Italy, she runs into her mother once more, though not exactly as she remembers her.

As the novel offers readers a chance to see Carol as a younger woman, it provides Katy with a unique opportunity to see her mother as a person, not as a parent.

The plot depicts Carol as being alive and around thirty years of age during Katy's stay in Positano.

As a result, the plot diverts from a drama about loss to something else more original and imaginative.

Katy is able to have new experiences with the memories of her mother. However, this time Katy is able to see different parts of her mother's personality and aspirations, as well as other areas of her earlier life that Katy was previously unaware of.

The Amalfi Coast is Central to the Story

Italy is more than a backdrop in One Italian Summer.

The story takes place on the Amalfi Coast, and especially Positano, where Katy and her mother Carol had planned to visit.

Positano, Italy, has already been listed as one of the production locations.

The setting provides the movie a different and picturesque coastal environment. It also presents Katy with an emotional challenge as she comes to a beautiful place while dealing with the most difficult and painful thing that has happened to her.

Folks who find this movie by searching for Cocoflix should know that this production is a theatrical release by Paramount. No plans for it to be released on any streaming service have been announced.

Bradbeer previously directed the Enola Holmes films and was also part of the Fleabag team, which means he has a knack for focusing on characters and the relationships they have, as well as the emotional and comical sides of life.

The screenplay for the film has been written by Flora Greeson.

The film is produced by Temple Hill Entertainment, with Brie Larson, Rebecca Serle and David Stone of TFC Productions also producing.

The film is still listed as being in development in September 2026, and a start date for filming has not been officially announced.

This film is based on Rebecca Serle's Novel One Italian Summer. The novel explores the extraordinary relationship between Katy and her mother and asks the question what would it be like to meet a parent as the person they were before they became the person their child knew.

The answer to that question becomes the emotional heart of the story.

Katy believes she has her mother figured out completely, but meeting her mother when she was younger challenges that. Until meeting her mother when she was younger, Katy thought of her mother solely as a parent.

Meeting her mother as a young person challenges Katy to understand her mother as someone who has aspirations and apprehensions of her own.

The movie will focus on this core concept, and Paramount has not released an official synopsis, but it is expected the emotional core will stay the same.

Paramount has not revealed who will play the younger Carol or the other characters Katy meets in Italy.

Therefore, any speculation concerning the cast should be taken with a grain of salt, at least for the time being.

The production is also still early enough that items such as the runtime and the ratings have not been determined, nor has the complete supporting cast.

Announcing these will probably happen when the film is closer to starting principal photography.

One Italian Summer will release in theaters on May 12, 2028, by Paramount Pictures.

This release date places the film on Mother's Day weekend in the US and is fitting as the film is about the relationship between a daughter and mother.

Brie Larson stars as Katy and Harry Bradbeer directs.

Katy anticipates this to be a trip she takes with her mother, Carol, but after a tragic accident she discovers Carol in a completely different, and much younger, state.

This creates an unexpected and deeper meaning to Katy's trip.

This ideas adds a new layer to a story people already find interesting.

It is a story about Katy discovering Carol had different, and possibly unknown to Katy, chapters in her life, and exploring how people closest to you may be completely different people than you think they are.