LuAnn de Lesseps, born LuAnn Nadeau on May 17, 1965, in Berlin, Connecticut, is a multifaceted American television personality, author, and former model who rose to international prominence as a central cast member of the reality television series The Real Housewives of New York City. Before her reality stardom, de Lesseps enjoyed a successful career as a fashion model, working in Paris and New York City, where she graced the pages of major magazines and walked runways for renowned designers. Her aristocratic connection came in 1993 when she married French Count Alexandre de Lesseps, a descendant of the famed engineer Ferdinand de Lesseps who built the Suez Canal, which brought her the title of Countess, a moniker she has since embraced in her public persona.

De Lesseps joined the original cast of The Real Housewives of New York City at its premiere in 2008, quickly becoming a fan favorite known for her refined etiquette, chic style, and memorable catchphrases. Her tenure on the show has been marked by both glamorous moments and dramatic conflicts, including her highly publicized divorce from the Count in 2009, which was chronicled on the series and showcased her resilience as a single mother to her two children, Victoria and Noel. In 2017, she made headlines for a legal incident involving a police officer in Florida, which led to a brief departure from the show, but she returned triumphantly in 2019 to reclaim her role as a fan favorite. Throughout her time on the franchise, she has also appeared in various spin-offs and reunion specials, solidifying her status as a reality television icon.

Beyond her reality television career, de Lesseps has pursued a diverse range of creative and entrepreneurial ventures. She released a single titled "Money Can't Buy You Class" in 2009, which became a campy hit and later inspired a music video featuring her co-stars. She is also a published author, having written the etiquette book "Class with the Countess: How to Live with Elegance and Flair" in 2009, followed by a memoir, "Life with the Countess: From the Grand Ballroom to the Bowery" in 2017, which offered a candid look at her life, marriage, and personal struggles. Additionally, she has launched a successful line of signature wines, including "Countess LuAnn" rosé and red blends, which have become popular among fans of the franchise and wine enthusiasts alike.

In recent years, de Lesseps has continued to expand her brand and maintain her presence in popular culture. She has made numerous guest appearances on talk shows and podcasts, and she launched a podcast of her own, "The Countess Report," in 2021, where she interviews celebrity friends and discusses her life in the spotlight. She has also been involved in philanthropic work, supporting organizations such as the American Cancer Society and the Elton John AIDS Foundation. While her marriage to businessman Tom D'Agostino Jr. in 2016 ended in divorce after just a few months, de Lesseps has remained focused on her career and family, continuing to delight audiences with her unapologetic personality and enduring grace. With her decades of experience in the entertainment industry and her unmistakable presence, LuAnn de Lesseps remains a beloved and enduring figure in the world of reality television.