Biography
Cornelia Cochrane Churchill Guest (born November 28, 1963) is a New York socialite, author, actress, and the Debutante of the Decade for the 1980s of the International Debutante Ball in New York City. She is a vegan, and known for her advocacy of animal rights.
Cornelia Cochrane Churchill Guest was born on November 28, 1963, in New York City, New York. Cornelia Guest is the daughter of the British polo champion Winston Guest (1906–1982) and socialite Lucy "C.Z." Douglas Cochrane (1920-2003). She was the fourth and last child for Winston Guest and the second and last of C.Z. Guest’s children. She was named for her great-grandmother Lady Cornelia Spencer-Churchill (1847–1927), a daughter of John Spencer-Churchill, 7th Duke of Marlborough. Her godparents were her parents' friends, King Edward VIII (1894–1972) and his wife Wallis, Duchess of Windsor (1896–1986).
Guest attended Foxcroft School, but dropped out at 15 and completed her high-school diploma through a correspondence course. Guest became an accomplished equestrian, like her father, and rode competitively. She continued riding until her mother died in 2003.
Filmography
Cast Credits

Oh, Canada
Character: Jessie Chapman
MOVIE • 2024

9 Bullets
Character: Jennifer
MOVIE • 2022

The Shuroo Process
Character: Jane
MOVIE • 2021

American Horror Stories
Character: Cassie Brooks
TV • 2021

BAB
Character: Nurse Bennington
MOVIE • 2020

Halston
Character: D.D. Ryan
MOVIE • 2019

Carte Blanche
Character: Andrea Miller
MOVIE • 2019

Carrie Pilby
Character: Mrs. Rubin
MOVIE • 2017

Harry Benson: Shoot First
Character: Self
MOVIE • 2016

The Best and the Brightest
Character: Spence Mom
MOVIE • 2010

Gardens of the Night
Character: Mrs. Feeney
MOVIE • 2008

I Know Who Killed Me
Character: Dr. Hannah Sommerly
MOVIE • 2007

Zoom
Character: Cindy's Mom
MOVIE • 2006

The Lost
Character: Katherine's Mom
MOVIE • 2006

Twin Peaks
Character: Phyllis Hastings
TV • 1990
Hollywood on Horses
Character: Self
MOVIE • 1989

Zero Road
Character: Helen
MOVIE • TBA