One of the most iconic and talked-about couples of the 20th century is stepping into the spotlight this winter. FX’s limited series Love Story, inspired by Elizabeth Beller’s book Once Upon a Time: The Captivating Life of Carolyn Bessette-Kennedy, will explore the whirlwind romance between John F. Kennedy Jr. and Carolyn Bessette. Their relationship became a global obsession, and the intense media attention put their lives under a microscope.
With the premiere of Love Story just weeks away, Swooon has assembled a side-by-side comparison of the cast with their real-life counterparts. Scroll down to see the actors playing some of the most notable figures in American history.
Love Story, February 2026, FX and Hulu
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Paul Anthony Kelly as John F. Kennedy Jr.
Paul Anthony Kelly will make his TV debut as the debonair JFK Jr. in Love Story. Before getting his big break, Paul worked in modeling.
When asked to describe his connection to Sarah, he told Interview, “Probably compassion and security. When I got the job, I remember telling her, ‘I’m here for you. I’m so excited to fall in love with you every day, and the days that we have to hate each other, I’m excited to go through that together.” And she did the same for me.”
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Sarah Pidgeon as Carolyn Bessette Kennedy
Sarah Pidgeon plays Carolyn Bessette, the fashion publicist JFK Jr. falls in love with after a chance meeting at a Calvin Klein store where she worked.
In July 2025, Sarah addressed the online controversy about the Love Story footage that showed her in character as Carolyn. “I know how special Carolyn is to me and I understand how widely beloved she is, so this role comes with a lot of responsibility — and I’m not surprised that people have strong opinions about it,” she told Variety.
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Grace Gummer as Caroline Kennedy
Grace Gummer plays Caroline Kennedy, JFK Jr.’s older sister. When Love Story begins, Caroline is already married to her husband, Edwin Schlossberg.
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Naomi Watts as Jackie Kennedy Onassis
Ryan Murphy vet Naomi Watts is stepping into the role of Jackie Kennedy Onassis, JFK Jr. and Caroline’s mother. The series will cover Jackie’s later years. The former first lady died in 1993 from non-Hodgkin’s lymphoma.
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Sydney Lemmon as Lauren Bessette
Helstrom star Sydney Lemmon plays Carolyn’s older sister, Lauren Bessette. Lauren was an investment banker. She died in the same plane crash as her sister and brother-in-law.
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Alessandro Nivola as Calvin Klein
The Many Saints of Newark star Alessandro Nivola is playing fashion designer Calvin Klein. Carolyn worked at his fashion house, and they became close friends.
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Leila George as Kelly Klein
The role of Kelly Klein will be played by Leila George. Kelly was Calvin Klein’s second wife. She became friends with Carolyn after the latter began working at Calvin Klein.
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Dree Hemingway as Daryl Hannah
Dree Hemingway, daughter of Mariel Hemingway, plays actress Daryl Hannah. JFK Jr. and the Splash star dated for nearly five years before they broke up in 1994.
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Noah Fearnley as Michael Bergin
Noah Fearnley stars as former Baywatch star Michael Bergin. Michael claimed that he and Carolyn had an affair in 1997, less than a year after she married JFK Jr.