The Political Divide: Where Is Gavin Newsom's Ex-Wife, Kimberly Guilfoyle, Now?

The political landscape is constantly shifting, and few figures embody this dramatic ideological divide more than former power couple Gavin Newsom and his ex-wife, Kimberly Guilfoyle. As of December 2025, California Governor Newsom remains a prominent leader in the Democratic Party, while Guilfoyle has cemented her status as a high-profile figure in the Republican sphere, marked by a significant new diplomatic appointment.

Their marriage, which spanned the early 2000s, was a fascinating chapter in West Coast politics, but their paths have diverged into two distinct, national political camps. The latest and most significant update on Guilfoyle's career is her transition from a media personality and political operative to a diplomatic role, underscoring a remarkable evolution in her professional life.

Kimberly Guilfoyle: A Complete Biography and Profile

Kimberly Ann Guilfoyle is an American attorney, political analyst, journalist, and diplomat. Her career trajectory is one of the most unique in modern U.S. politics, spanning law, media, and high-level political advocacy. She is perhaps best known for her co-hosting role on Fox News's popular show The Five and her more recent involvement with the Trump family and the Republican Party.

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• Full Name: Kimberly Ann Guilfoyle
• Date of Birth: March 9, 1969
• Place of Birth: San Francisco, California
• Parents: Mercedes Guilfoyle (mother, of Puerto Rican descent) and Anthony "Tony" Guilfoyle (father, an Irish immigrant and real estate investor)
• Education: University of California, Davis (B.A.), University of San Francisco School of Law (J.D.)
• Early Career: Deputy District Attorney in San Francisco and Los Angeles, and a prosecutor in San Francisco.
• First Marriage (Gavin Newsom): 2001–2006. She served as the First Lady of San Francisco during Newsom’s first two years as Mayor.
• Second Marriage: Eric Villency (2006–2009). They share one son, Ronan Anthony.
• Recent Political Role: Prominent campaigner and fundraiser for the Republican Party, notably for Donald Trump and his son, Donald Trump Jr., to whom she was engaged.
• Current Role: United States Ambassador to Greece (effective 2025).

From San Francisco's First Lady to Diplomatic Envoy

The relationship between Kimberly Guilfoyle and Gavin Newsom began in the late 1990s and culminated in their marriage in 2001. At the time, they were seen as a dynamic, glamorous "power couple" of West Coast politics. Their union coincided with Newsom's rise in the Democratic Party, particularly when he was elected Mayor of San Francisco in 2003, making Guilfoyle the city's First Lady.

However, the marriage was relatively short-lived, with the couple separating in 2005 and finalizing their divorce in 2006, citing the strain of a bicoastal relationship—Newsom focused on San Francisco politics while Guilfoyle pursued a media career in New York. This split marked the beginning of their dramatic political divergence.

Guilfoyle's career took a significant turn in the media world, where she gained national prominence as a co-host on the popular Fox News program The Five. This role positioned her firmly within conservative media circles and laid the groundwork for her eventual deep involvement in Republican politics.

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Her transition into the political operative space became complete when she began a high-profile relationship with Donald Trump Jr. and became a major fundraiser and speaker for the Trump campaign and the Republican National Committee. Her appearances at events like the Republican National Convention and on various conservative media platforms established her as a key player in the national GOP infrastructure.

The most recent and notable professional development, as of late 2024 and early 2025, is her appointment as the United States Ambassador to Greece. This move signifies a pivot from media and domestic political campaigning to a formal diplomatic role, a unique achievement for someone who started as a prosecutor and a First Lady of a major city.

The Stark Political Contrast: Newsom vs. Guilfoyle

The story of Gavin Newsom and Kimberly Guilfoyle is often cited as a perfect illustration of the polarization in American politics. Newsom, a staunch progressive, has continued his ascent within the Democratic Party, serving as Governor of California and frequently being discussed as a potential future presidential candidate. His political brand is centered on liberal policies, environmental protection, and social justice initiatives.

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In stark contrast, Guilfoyle has become an outspoken advocate for the conservative movement and a vocal supporter of the Trump family. This ideological chasm has occasionally led to public commentary, such as when Guilfoyle appeared on The Charlie Kirk Show to criticize her former spouse, referring to him as "unrecognizable." This public sparring highlights the personal dimension of the national political divide.

Their opposing political careers provide a fascinating case study in how personal relationships can be superseded by political ambition and ideology. While Newsom is focused on governing the largest state economy in the U.S. and promoting Democratic policies, Guilfoyle is now focused on international diplomacy and representing the United States' interests abroad, a role that began after a period of intense Republican political activism.

Guilfoyle’s Continuing Influence and Future Outlook

Despite her new diplomatic post, Kimberly Guilfoyle’s influence on the American political scene is not expected to wane. Her background as a former prosecutor gives her a unique perspective on legal and political issues, which she often leveraged during her time as a political analyst and cable news host.

The move to an ambassadorship is a significant elevation in her career, placing her in a critical international role. Her experience navigating the complex media and political landscapes of the United States will undoubtedly inform her approach to diplomacy in Greece. The appointment itself is a testament to her deep ties within the highest levels of the current Republican administration.

The sheer number of high-profile entities connected to her—from California Governor Gavin Newsom to Donald Trump and Donald Trump Jr.—makes her a perpetual subject of interest. Her career arc, spanning from a San Francisco courtroom to the Governor's Mansion, the studios of Fox News, and now a U.S. Embassy, is a compelling narrative of ambition, political evolution, and personal reinvention. Her continued prominence ensures that the story of Gavin Newsom's ex-wife remains a relevant and intriguing subplot in the saga of American politics. The contrast between her current diplomatic career and Newsom's governorship of California continues to be a powerful symbol of the nation's political polarization.