1. Early Life and Education

Cecily von Ziegesar's early life was marked by her ambition to become a ballerina and her rigorous education in New York City.
1.1. Birth and Family Background
Cecily Brooke von Ziegesar was born on June 27, 1970, in New York City. She comes from a German noble family. Her father, Franz Albrecht von Ziegesar, served as the Chief Executive Officer and Chairman of Bowne & Co.. Her mother is Olivia James. She is also the half-sister of writer Peter von Ziegesar.
1.2. Childhood and Aspirations
From a young age, von Ziegesar harbored a dream of becoming a ballerina. She commenced ballet lessons at the tender age of three. At eight years old, she auditioned for the prestigious School of American Ballet but was ultimately not accepted.
1.3. Education
During her teenage years, von Ziegesar attended The Nightingale-Bamford School, a private girls' school in Manhattan, commuting daily from Connecticut starting at 6:00 a.m. The fictional Constance Billard School for Girls, featured in her Gossip Girl series, is an exaggerated portrayal based on her experiences at Nightingale. After graduating from Nightingale, she pursued higher education at Colby College. Following her time at Colby, she spent a year residing in Budapest, where she worked for a local radio station. She later returned to the United States to enroll in a creative writing program at the University of Arizona, though she dropped out shortly thereafter.
2. Career
Cecily von Ziegesar's career is most notably defined by the immense success of her Gossip Girl series and its subsequent adaptations.
2.1. Inspiration and Debut
While working at Alloy Entertainment, a book-packaging firm in New York City, Cecily von Ziegesar found the inspiration to create the Gossip Girl series. This series offers a glimpse into the exclusive and often dramatic lifestyles of affluent teenagers in the city.
2.2. "Gossip Girl" Series Success
The Gossip Girl series quickly gained widespread popularity, ascending to the top of The New York Times Best-Sellers list in 2002. Its spin-off, The It Girl, also achieved best-seller status in 2005. The novels found significant popularity in Japan, where they are published under the notation セシリー・V・ZCecily V.Z.Japanese by Sony Magazines and translated by Masami Shikata. As of 2008, eleven volumes of the series had been published in Japan.
2.3. Media Adaptations
The success of the Gossip Girl novels led to various media adaptations, extending the series' reach beyond books.
2.3.1. Television Series
Gossip Girl was adapted into a television series by The CW in 2007. The show premiered to an audience of 3.65 M viewers for its first episode, though viewership declined to 2.55 M for the second episode, and fluctuated thereafter, with the highest viewership for the finale at 3 M and the lowest for the eleventh episode at 1.8 M. Fans of the book series criticized the television adaptation for significant deviations in plot and character personalities. However, von Ziegesar expressed satisfaction, stating that the major plot outline remained faithful to her original vision and that she was pleased the series was still set in New York City. The series was extended for a fifth season in early 2011. On May 16, 2011, von Ziegesar made a cameo appearance in the fourth season finale.
2.3.2. Graphic Novel Adaptation
In December 2009, Yen Press announced a collaboration with South Korean artist Baek Hye-Kyung to produce a graphic novel adaptation of the series, titled Gossip Girl: For Your Eyes Only. Instead of directly adapting the existing novels, these graphic novels feature original stories that maintain the same characters. The series began serialization in the company's anthology magazine, Yen Plus, with its first chapter appearing in the January 2010 issue.
2.4. Other Works
Beyond the core Gossip Girl series, Cecily von Ziegesar has published several other works, including spin-off series and standalone novels. Her spin-off novel, Psycho Killer, was released in October 2011, expanding on the original first novel's narrative. The The It Girl series, a spin-off of Gossip Girl, was written by a ghostwriter under von Ziegesar's guidance. The Gossip Girl: The Carlyles series was written by Annabelle Vestry, although von Ziegesar's name appears on the spine and front cover. She also authored the novel Cum Laude, published in June 2010 by Hyperion, which was later republished under the title Class in 2011. Her standalone novel, Cobble Hill, was published in 2020.
3. Works List
The following is a list of Cecily von Ziegesar's published works.
3.1. Gossip Girl Series
The original Gossip Girl novel series includes:
- Gossip Girl (2002, US; March 2003, Japan)
- You Know You Love Me (2002, US; September 2003, Japan)
- All I Want Is Everything (2003, US; March 2004, Japan)
- Because I'm Worth It (2003, US; March 2006, Japan)
- I Like It Like That (2004, US; June 2006, Japan)
- You're the One That I Want (2004, US; January 2007, Japan)
- Nobody Does It Better (2005, US; June 2007, Japan)
- Nothing Can Keep Us Together (2005, US; August 2007, Japan)
- Only in Your Dreams (2006, US; April 2008, Japan) - written by a ghostwriter
- Would I Lie To You? (2006, US; August 2008, Japan) - written by a ghostwriter
- Don't You Forget About Me (2007, US; December 2008, Japan) - written by a ghostwriter
- I Will Always Love You (2009, US) - written by a ghostwriter
- Prequel: It Had To Be You (2007, US; June 2009, Japan) - A prequel to the series, sometimes titled Gossip Girl: Serena and Blair's Story in Japanese.
- Spin-off: Psycho Killer (October 2011) - A spin-off from the original first novel.
3.2. The It Girl Series
This series was written by a ghostwriter with guidance from Cecily von Ziegesar.
- The It Girl (2005)
- Notorious (2006)
- Reckless (2006)
- Unforgettable (2007)
- Lucky (2007)
- Tempted (2008)
- Infamous (2008)
- Adored (2009)
- Devious (2009)
- Classic (2010)
3.3. Gossip Girl: The Carlyles Series
This series was written by Annabelle Vestry, though Cecily von Ziegesar's name appears on the spine and front.
- Gossip Girl: The Carlyles (2008)
- You Just Can't Get Enough (2008)
- Take A Chance on Me (2009)
- Love the One You're With (2009)
3.4. Other Novels
Other standalone novels by Cecily von Ziegesar include:
- Cum Laude (June 1, 2010), republished under the name Class in 2011.
- Cobble Hill (2020)
4. Personal Life
Cecily von Ziegesar maintains a private life, residing in Brooklyn with her family.
4.1. Family
Cecily von Ziegesar is married to Richard. Her husband serves as the Chief Operating Officer of the Judd Foundation. They have two children, Agnes Belle von Ziegesar Griggs and Oscar von Ziegesar Griggs.
4.2. Residence
Von Ziegesar currently resides in the Columbia Street Waterfront District, a neighborhood located in Brooklyn, New York. She shares her home with her family and their two cats.