See the ‘Love Story’ Cast vs. Their Real-Life Counterparts: JFK Jr. & More (PHOTOS)

John Kennedy Jr. with wife Carolyn Besset arrive at
Diane Freed / John Nacion / Getty Images)

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.

From the get-go, the internet has been very invested in every detail of Love Story, which is the first in Ryan Murphy‘s Love Story anthology. Newcomer Paul Anthony Kelly takes on the role of JFK Jr. The Wilds star Sarah Pidgeon will play Carolyn Bessette. Kelly and Pidgeon are joined by an incredible roster of actors, including Grace Gummer as Caroline Kennedy, Naomi Watts as Jackie Kennedy Onassis, Alessandro Nivola as Calvin Klein, and more.

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

John Kennedy Jr. with wife Carolyn Besset arrive at
Diane Freed / John Nacion / Getty Images)

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.”

John Kennedy Jr. with wife Carolyn Besset arrive at
Diane Freed / Craig Barritt / Getty Images for Bloomingdale's

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.

Caroline Kennedy Schlossberg attends a function to announce a scholarship to benefit The Jackie Robinson Foundation Scholarship Fund, March 8, 1999 at The Waldof Astoria in New York City; Grace Gummer attends the 96th Annual Academy Awards on March 10, 2024 in Hollywood, California.
George De Sota / Liaison / Mike Coppola / Getty Images

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.

Jackie Onassis; Naomi Watts attends the World Premiere of Hulu's
Newsmakers / Amy Sussman / Getty Images

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.

Carolyn Bessette And Sister Lauren; Sydney Lemmon attends Color Theories by Julio Torres opening night on September 10, 2025 in New York City.
Manoli Figetakis / Getty Images

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.

Calvin Klein; Alessandro Nivola attends Netflix's
Diane Freed / Charley Gallay / Getty Images for Netflix

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.

Kelly Klein arrives for the premiere of
Mark Mainz / Getty Images / Jamie McCarthy / Getty Images for Tribeca Festival

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.

Daryl Hannah enters Sophies restaurant for the post-premiere party of
James Peterson / Online USA, Inc. / Amy Sussman / Getty Images

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.

Actor Michael Bergin poses outside Josephs club December 11, 2001 in Hollywood, CA; Noah Fearnley attends the Young Hollywood Prom in support of
David Klein / Getty Images / Jesse Grant / Getty Images for Paramount Pictures

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.