Jennifer Lynn Siebel Newsom (born June 19, 1974) is an American documentary filmmaker and actress. She is the director, writer, and producer of the film Miss Representation, which premiered in the documentary competition at the 2011 Sundance Film Festival. The film examines how the media has underrepresented women in positions of power. Her second film, which she wrote, produced, and directed, was The Mask You Live In, which premiered at the 2015 Sundance Festival. It is an examination of American society's definition of masculinity. Newsom is married to Governor Gavin Newsom of California, making her the First Lady of California. She was previously the state's Second Partner from 2011 to 2019 and First Lady of San Francisco from 2008 to 2011.

Filmography

• 2026Miss Representation: Rise Up — Director, Producer, Writer
• 2022Fair Play — Director, Writer, Producer
• 2022She's Out of His Mind — Judy Claymore
• 2020The Great American Lie — Director
• 2015The Hunting Ground — Executive Producer
• 2015The Mask You Live In — Director, Producer, Writer
• 2012The Invisible War — Executive Producer
• 2011Miss Representation — Self, Director, Writer
• 2010Tales of an Ancient Empire — Queen Ma'at
• The Glades — Stephanie Chapman
• 2009Aliens on Crack — Pooty
• 2009The Nanny Express — Pam
• 2008April Fool's Day — Barbie
• 2008The Butler's In Love — Eleanor
• 2007Bone Dry — Wife (as Jennifer Siebel)
• 2007Fall Guy: The John Stewart Story — Sharon Stone
• 2007In the Valley of Elah — Jodie
• Life — Jennifer Conover
• Mad Men — Juanita Carson
• 2006American Daylight — Zelda (as Jennifer Siebel)
• Numb3rs — Diane Rausch
• 2005Rent — Receptionist
• Cracking Up — Trish
• 2004Dinocroc — Gereco Receptionist
• 2004Zen Noir — Nora
• 2003Something's Gotta Give — Younger Woman in Market
• She Spies — Woman #2
• Strong Medicine — Nancy Donahue

Appearances as themselves (2)

• 2019This Changes Everything — Self
• The Tony Danza Show — Self