Catherine Stefani represents California's 19th Assembly District, which encompasses the western neighborhoods of San Francisco and portions of northern San Mateo County [1][2]. A Catholic and a lifelong Democrat, Stefani assumed office on December 2, 2024, after winning the general election with 60.5% of the vote over opponent David Lee [1]. Before entering the Assembly, she served on the San Francisco Board of Supervisors representing District 2 from 2018 to 2024, having first been appointed when her predecessor Mark Farrell became Mayor [1][3]. Raised in Merced in the Central Valley by a union nurse mother and a small-business-owner father, Stefani earned a bachelor's degree in government from Saint Mary's College of California and both a J.D. and LL.M. from the University of the Pacific's McGeorge School of Law [1][4]. She built a career in public service as a Contra Costa County prosecutor, a policy analyst for state leaders, and a senior legislative aide before entering elected office [4][5]. In the Assembly, she has positioned herself as a champion of gun control, victims' rights, reproductive access, and expanded government spending on education and housing, placing her firmly within the progressive mainstream of California Democratic politics [2][6][7]. With a 13% CFC Biblical Values Scorecard rating, Stefani's voting record has consistently diverged from the California Family Council's worldview framework on the sanctity of life (Chapter 6), parental authority in education (Chapter 8), and religious liberty (Chapter 9).
Stefani's path to Sacramento was forged through decades of public service in the Bay Area. After earning her law degrees, she served as a deputy district attorney in Contra Costa County from 1995 to 1998 [1][5]. She then moved into policy work, serving as an analyst for San Jose Vice Mayor Cindy Chavez, the California Department of Justice, and Assembly Speaker Herb Wesson, where she analyzed pending legislation for the Assembly Democratic Caucus [4][5]. She later became a senior legislative aide to San Francisco Supervisors Michela Alioto-Pier and Mark Farrell, and served as San Francisco County Clerk before Farrell appointed her to his Board of Supervisors seat in January 2018 [1][3]. She won election to a full term that same year with 51.9% of the vote and was reelected in 2022 [1].
As a supervisor, Stefani carved out a distinct legislative profile focused heavily on gun control and public safety. She founded the San Francisco chapter of Moms Demand Action [4], introduced California's first municipal ghost gun ban in 2021 [5][6], sponsored a resolution designating the National Rifle Association a domestic terrorist organization [5], and authored ordinances requiring police to pursue gun violence restraining orders [5][6]. She also championed Proposition D in 2022, which created the city's Office of Victims and Witness Rights and passed with 59% of the vote [5][6]. Notably, a 2021 San Francisco Chronicle analysis positioned Stefani as one of the Board's more moderate members, diverging from progressives on police funding, housing development, and budget reallocations [5]. She supported the recall of progressive District Attorney Chesa Boudin and backed school board member recalls over pandemic-era school closures [6].
Her 13% CFC Biblical Values Scorecard rating reflects consistent divergence from the California Family Council's worldview framework. Her voting record has supported abortion access expansion over the sanctity of life, government-directed education over parental authority, and progressive social mandates over religious liberty protections.