Who Is Belly and What Is Her Last Name
Belly is the shortened, familiar form of the character Isabel "Belly" Conk in the young adult fiction series The Summer I Turned Pretty by Jenny Han. In both the book series and the television adaptation, her full given name is Isabel, and "Belly" is a long-standing childhood nickname derived from how she said "baby." The narrative centers on her annual summers at Cousins Beach, where her relationships with brothers Conrad and Jeremiah unfold. Author Jenny Han confirms the nickname traces to her pronunciation of "baby" as a toddler, making the character’s identity tightly bound to this enduring moniker rather than a formal surname in everyday usage.
Show Casting and On‑Screen Portrayal
Main Cast for the Character
| Character | Actor | Medium | Credited Name On‑Screen |
|---|---|---|---|
| Isabel "Belly" Conk | Lola Tung | The Summer I Turned Pretty (Amazon Prime Video) | Lola Tung |
| Isabel "Belly" Conk (younger) | Caroline Eberly Caroline Eberly | The Summer I Turned Pretty (flashbacks) | Caroline Eberly |
Lola Tung plays the older Isabel "Belly" Conk in the Prime Video series adaptation. In the book, the character is a steady presence across the trilogy, and the show has maintained this continuity with Tung’s casting. Younger versions of Belly appear in flashback episodes portrayed by Caroline Eberly.
Character Origins in the Source Novel
Belly first appears in Jenny Han’s debut novel Summer I Turned Pretty (2009) and returns through the series It’s Not Summer Without You (2010) and We’ll Always Have Summer (2011). The story is told primarily from Belly’s first‑person perspective, documenting her evolving feelings for Conrad and Jeremiah Fisher, the charming and troubled brothers who spend every summer with her family at Cousins Beach. Because the narrative uses her nickname consistently, official summaries and reading lists commonly refer to her as "Belly" with her last name noted parenthetically as Conk when a formal identifier is required.
Why She Is Called Belly and Not by Her Full Name
In the universe of the books and show, Belly’s identity is shaped by her childhood and the tight‑knit dynamics of the Fisher family and her own. Her nickname originates from a young childhood habit of mispronouncing "baby" as "belly," and the family adopted it as her name in intimate settings. This distinction between her formal first name, Isabel, and her nickname, Belly, underscores the show’s themes of growing up, identity, and the tension between who she was as a child and who she is becoming. The last name Conk, while rarely used in casual conversation, anchors the character to her family background and legal identity within the story.
Seasonal Coverage and Franchise Context
The television series released its first season in 2022 and a second season in 2023, with a third and final season announced and in production. These seasons adapt the core events of the three source novels while adding visual depth to the Cousins Beach setting. Within this framework, Belly remains the emotional center of the story, and her relationships drive the primary plotlines. Understanding that Belly is short for Isabel Conk helps viewers and readers follow discussions across books, fan forums, and show recaps without confusion.
Quick Reference at a Glance
| Attribute | Verified Detail | Source Type |
|---|---|---|
| Full Character Name | Isabel "Belly" Conk | Novel and series |
| Nickname Origin | Childhood mispronunciation of "baby" | Author statements |
| Last Name | Conk | Novel text and series credits |
| Main Actor (Older) | Lola Tung | Series cast listing |
| Main Actor (Younger) | Caroline Eberly | Episode credits |
| Narrative Role | POV character and emotional anchor | Book and show summaries |
Relationship Dynamics and Narrative Function
Belly serves as the lens through which the central love triangle between Conrad and Jeremiah is explored. Her nickname conveys intimacy and familiarity, reflecting the lifelong bond she shares with the brothers and her family’s close ties to the Fisher summer home. The use of a diminutive rather than her given name emphasizes themes of nostalgia, identity change, and the push-pull between childhood and adult independence. Throughout the series, Belly’s journey highlights how childhood labels can persist even as the character matures, shaping both her self-perception and how others relate to her.
Key Takeaways on Identity and Credits
- Belly is the nickname for Isabel Conk in both books and television series.
- The nickname comes from a childhood habit of mispronouncing "baby."
- Lola Tung portrays the older Isabel "Belly" Conk in the streaming series.
- Caroline Eberly plays younger Belly in flashback scenes.
- The last name Conk is part of her formal identity, though used less often in everyday talk.
For audiences new to the story, recognizing that Belly’s last name is Conk clarifies credits, discussions of character lineage, and searches about the actress. The nickname carries emotional weight across the series, making it an iconic element of the franchise while the full formal name grounds the character in the continuity of the source material.