If you’ve been watching The Summer I Turned Pretty and found yourself rooting for Jeremiah Fisher, you’re not alone. Behind the fan discussions lies a mix of verified facts and unanswered questions—about the character’s sexuality, the actor’s real age, and what’s actually confirmed—so here’s a clear guide to what we know for sure and what remains open, including that Gavin Casalegno, born September 2, 1999, brings Jeremiah to life.

Character: Jeremiah Fisher (portrayed by Gavin Casalegno) ·
Actor: Gavin Casalegno (born September 2, 1999) ·
Show: The Summer I Turned Pretty (Prime Video) ·
First Appearance: Season 1 (2022)

Quick snapshot

1Confirmed facts
2What’s unclear
  • Whether Jeremiah Fisher is LGBTQ – not officially stated by creators
  • Whether Gavin Casalegno is married or in a relationship – no public confirmation
  • The exact direction of Jeremiah’s arc in Season 3 – unannounced
3Timeline signal
  • June 2022: Season 1 premieres on Prime Video
  • July 2023: Season 2 airs, love triangle escalates
  • 2025 (expected): Season 3 release per IMDb listing
4What’s next
  • Season 3 likely concludes Jeremiah’s love triangle with Belly and Conrad
  • Potential resolution of character’s romantic future

Six key facts about Jeremiah Fisher and his actor, drawn from the most reliable public records.

Label Value
Full name (character) Jeremiah Fisher
Portrayed by Gavin Casalegno (The Summer I Turned Pretty Wiki)
Date of birth (actor) September 2, 1999 (Wikipedia)
Age (actor as of 2025) 25 (Cosmopolitan, women’s lifestyle magazine)
Show The Summer I Turned Pretty (Prime Video)
Role Middle brother, love interest of Belly Conklin (The Summer I Turned Pretty Wiki)

Is Jeremiah Fisher LGBTQ?

One of the most searched questions about Jeremiah Fisher is whether he identifies as LGBTQ+. The show itself does not explicitly label his sexuality, leaving room for interpretation.

Is Jeremiah bisexual in the books?

In Jenny Han’s original book trilogy, Jeremiah is portrayed as straight—his romantic interest is Belly Conklin, and there is no indication of bisexuality. However, the The Summer I Turned Pretty Wiki (fan-maintained) describes the character as bisexual, a reading that has gained traction among fans but lacks canonical confirmation from Han or the showrunners.

Does the show confirm his sexuality?

As of Season 2, no scene or dialogue directly addresses Jeremiah’s sexual orientation. The show has not made a statement on this front. Some viewers interpret his emotional openness and close friendships as signs, but nothing is official.

The gap

The absence of an explicit label means fan interpretations fill the void. Without a definitive statement from the creators, any claim about Jeremiah’s LGBTQ status remains speculative.

The implication: The character’s sexuality is one of the most persistent open questions, and the answer may never come from the show itself.

What is Jeremiah Fisher’s real name?

Jeremiah Fisher is a fictional character, so his “real name” refers to the actor who portrays him. That actor is Gavin Casalegno.

Who plays Jeremiah Fisher?

Gavin Casalegno plays Jeremiah Fisher in the Prime Video series The Summer I Turned Pretty. His full name is Gavin Perry Casalegno, as confirmed by Wikipedia (user-edited encyclopedia).

What is the actor’s full name?

Gavin Perry Casalegno. He is an American actor born in Lewisville, Texas.

Why this matters

The 8–9 year gap between actor (mid-twenties) and character (teen) is consistent with industry casting norms for teen dramas, but it fuels curiosity about how closely the actor resembles his role.

The pattern: Knowing the actor’s real identity helps separate on-screen fiction from off-screen reality, a distinction many fans struggle with.

How old is the actor who plays Jeremiah Fisher?

Fans often wonder about the age gap between the actor and his character. Here are the verified numbers.

When was Gavin Casalegno born?

Gavin Casalegno was born on September 2, 1999, according to Wikipedia.

What is Gavin Casalegno’s current age?

As of 2025, he is 25 years old. In comparison, his character Jeremiah Fisher is around 16–17 on the show, as reported by Cosmopolitan.

The catch

The age gap is standard, but it means the actor’s real-life maturity doesn’t necessarily reflect the character’s emotional journey.

What this means: Fans seeking accuracy should rely on the actor’s confirmed birth date rather than on-screen age claims.

Is Jeremiah married in real life?

This question confuses the character with the actor. Jeremiah Fisher is not married in the show, and the actor who plays him keeps his personal life private.

Is the actor Gavin Casalegno married?

There are no credible reports or public records showing that Gavin Casalegno is married. No spouse or wedding has been confirmed by any reliable source.

Does Gavin Casalegno have a wife or girlfriend?

Gavin Casalegno has not publicly confirmed a relationship. Social media speculation exists, but without official confirmation, his relationship status is considered private.

The distinction

Blurring character and actor is common, but the facts show Gavin Casalegno is not married, and any claims otherwise are unverified.

The takeaway: Until the actor speaks publicly, his relationship status remains under the radar.

Who is Jeremiah Fisher’s girlfriend?

Jeremiah Fisher’s romantic life is central to The Summer I Turned Pretty. On-screen, his primary love interest is Belly Conklin, though he has other flings.

Who is Jeremiah’s love interest in the series?

Throughout the first two seasons, Jeremiah pursues Belly Conklin (The Summer I Turned Pretty Wiki). In Season 1, he also dates Nicole, a summer neighbor. His feelings for Belly form the core of the love triangle with his brother Conrad.

Does Jeremiah end up with Belly?

In Jenny Han’s books, Belly and Jeremiah have a romantic relationship in the second and third novels, but their future is complicated. The series has not yet aired its final season, so the ending remains open. According to IMDb, film and TV database, a third season is expected in 2025.

The trade-off

Fans hoping for a definitive Jeremiah-Belly ending may need to wait. The show’s divergence from the books could alter the outcome entirely.

The implication: The love triangle’s resolution is the biggest unknown, and the final season will decide Jeremiah’s fate.

Timeline of Jeremiah Fisher on screen

Three key dates track Jeremiah’s journey from introduction to the expected conclusion.

Date/Period Event
June 2022 Season 1 premieres, introducing Jeremiah as the fun-loving middle brother (IMDb, film and TV database)
July 2023 Season 2 airs, focusing on the love triangle between Jeremiah, Belly, and Conrad
2025 (expected) Season 3 release, potentially concluding Jeremiah’s arc (per IMDb listing)

The pattern: each season escalates the romantic stakes, and the final season will decide Jeremiah’s fate with Belly—or without her.

Confirmed facts vs. what remains unclear

Confirmed facts

  • Gavin Casalegno plays Jeremiah Fisher (Wikipedia, user-edited encyclopedia)
  • Gavin Casalegno was born September 2, 1999 (Wikipedia, user-edited encyclopedia)
  • Jeremiah is the younger brother of Conrad Fisher (The Summer I Turned Pretty Wiki, fan-maintained)
  • Jeremiah’s age in the show is 16 (Cosmopolitan, women’s lifestyle magazine)

What’s unclear

  • Whether Jeremiah is LGBTQ – no canonical confirmation
  • Whether Gavin Casalegno is in a relationship – no public info
  • The exact plot of Season 3 for Jeremiah – unconfirmed
  • Whether the show will follow the books’ outcome for Jeremiah and Belly
  • Whether the series will run exactly three seasons (IMDb listing may change)

Quotes and perspectives

“Justice for Jeremiah Fisher – the overlooked middle brother who deserves more than just being the backup.”

Vogue, fashion and culture magazine

“Jeremiah gets painted as manipulative and reckless compared to Conrad, but his emotional honesty makes him the more relatable brother.”

— Reddit user, r/TheSummerITurnedPrett community

These two voices—one editorial, one fan—illustrate the divide: Jeremiah has both defenders and critics, but the conversation shows he’s far from one-dimensional.

What this means for fans

For viewers invested in Jeremiah Fisher, the character’s arc remains unfinished. The actor, Gavin Casalegno, has kept his personal life private, so the distinction between character and performer is important. The biggest unanswered question—Jeremiah’s sexuality—may never get an explicit label. But the ambiguity itself has sparked a richer fan dialogue. For fans who want closure on the love triangle, the choice is clear: wait for Season 3, or read the books. For those curious about the actor, the facts are straightforward—and the speculation can stop.

Related reading: Frank Shameless: Death, Age, LGBTQ Identity & Series End

Additional sources

instagram.com

Fans looking for a comprehensive overview of Jeremiah Fisher’s role and portrayal should check out this character guide and actor profile for detailed insights.

Frequently asked questions

What is Jeremiah Fisher’s role in The Summer I Turned Pretty?

He is the middle Fisher brother and one of Belly Conklin’s love interests, portrayed by Gavin Casalegno.

How many seasons has Jeremiah appeared in?

He appears in both Season 1 (2022) and Season 2 (2023), and is expected to return for Season 3 (2025).

Who are Jeremiah Fisher’s parents?

His parents are Susannah and Adam Fisher, though his mother Susannah is deceased in the series.

What is Jeremiah Fisher’s relationship with his brother Conrad?

They are close but competitive, especially over Belly. The love triangle strains their bond.

Is Jeremiah Fisher a main character in the books?

Yes, he is a major character in Jenny Han’s trilogy, with significant focus in the second and third books.

What is the age difference between Jeremiah and Belly in the series?

They are roughly the same age—both around 16–17 in the show, according to Cosmopolitan.

What are some of Jeremiah Fisher’s notable characteristics?

He is playful, easygoing, emotionally open, and often uses humor to deflect pain, as described by the Fandom wiki.

Bottom line: Jeremiah Fisher, portrayed by Gavin Casalegno, is a beloved fictional character whose on-screen portrayal is well-documented, but many personal and plot details remain unconfirmed. Fans wanting facts can rely on Wikipedia, IMDb, and Cosmopolitan. Speculation can be left for discussion boards.