Who Is Donald Trump Jr.'s Ex Gf, Kimberly Guilfoyle? Former Prosecutor, Served As Trump's Advisor

President Donald Trump's son, Donald Trump Jr. has been engaged to his girlfriend, Bettina Anderson, for a year. The pair met in 2024 when Donald Trump Jr. was reportedly in a relationship with Kimberly Guilfoyle. The American political figure, TV host, and former prosecutor gained a lot of fame for her role at Fox News. As of November 2025, Kimberly has assumed her role as the US Ambassador to Greece. She had supported President Donald Trump despite splitting from his eldest son, Donald Trump Jr.

Kimberly Guilfoyle has worked as a legal advisor on TV networks such as Court TV and ABC News. Her connection with the Trump family became very strong even before she came into a relationship with Donald Trump Jr. Kimberly Guilfoyle received a lot of fame, and one of the reasons was also because of the ties she had with the billionaire Trump family.

Kimberly Guilfoyle lost her mom at the age of 11

Kimberly Guilfoyle was born on March 9, 1969 back in San Francisco, California. She had grown up in a multicultural home with her dad, Anthony Guilfoyle, who was an Irish immigrant. Kimberly's mother, Mercedes Guilfoyle, was of Puerto Rican descent. Kimberly was merely 11 when she lost her mother and this influenced her ambitious drive, because she had seen an early loss.

Kimberly Guilfoyle worked as a model while doing law studies

Kimberly Guilfoyle had graduated from Mercy High School located in San Francisco and then pursued her higher studies at the University of California, Davis. Here, Kimberly had received a degree in Political Science and then got the Juris Doctor from the prestigious University of San Francisco School of Law. She had worked as a model while doing her law studies to kind of support herself and used to come in bridal magazines.

Kimberly Guilfoyle worked as a prosecutor and dealt with domestic violence cases

Kimberly Guilfoyle, according to a report by Knowinsiders.com, had worked as a prosecutor back in San Francisco. Her career had changed when she was reportedly laid off because of the budget cuts. Kimberly then went to Los Angeles, where she had served as a Deputy District Attorney. Here, the specialisation of Kimberly was in narcotics, child abuse, and also domestic violence cases. Then in 2000, Kimberly came back to San Francisco and became an Assistant District Attorney where she gained a lot of recognition for her legal prowess.

Kimberly Guilfoyle's transition to TV

Kimberly Guilfoyle's charismatic beauty and legal expertise had caught the attention of TV producers. She had a transition into broadcasting when Kimberly 2004 joined Court TV. She then became a legal analyst for Anderson Cooper 360° chat show on CNN. Kimbertly then, in 2006, joined Fox News, where she hosted the famous shows, The Five and Outnumbered. Kimberly created a household name for herself and was with Fox News till 2018 before she became a part of active politics.

Kimberly Guilfoyle was the senior advisor to President Donald Trump

When Kimberly Guilfoyle exited Fox News, her interest grew in conservative politics. Back during Donald Trump's 2020 presidential campaign, she was an important figure in getting support for Trump. Her speech in the 2020 Republican National Convention, in which Kimberly said, "The best is yet to come," had become viral. President Donald Trump had nominated Kimberly to serve as the US ambassador to Greece. She was the closest to his family, as Kimberly back then was dating Donald Trump Jr. President Trump had said:

"For many years, Kimberly has been a close friend and ally. Her extensive experience and leadership in law, media, and politics along with her sharp intellect make her supremely qualified to represent the United States, and safeguard its interests abroad."

Apart from Kimberly's campaign work for President Donald Trump, she was also an important fundraiser for the Trump Victory Committee. After exiting Fox News, Kimberly had served in Trump's finance chair and delivered speeches back-to-back at two Republican National Conventions. She and Donald Trump Jr. dated back in 2018 and had got engaged in 2020.

Kimberly Guilfoyle's first love is not Donald Trump Jr.

Kimberly Guilfoyle was not first engaged to Donald Trump's eldest son, Donald Trump Jr. She was first married to Gavin Newsom, who is the 40th governor of California and an American politician. Back in 2001, Kimberly got married to Gavin, who was back then the mayor of San Francisco. Both of them were known to be the political power duo and in 2006 the ex-pair got divorced due to the strains that come with a bicoastal relationship.

Kimberly Guilfoyle lived with Donald Trump Jr in a USD 9.7 million mansion

Kimberly Guilfoyle reportedly in 2024, as per a report by The List minted USD 1.7 million in 2024. This was because she had invested in stocks, brands, headed business ventures, invested in Apple and Amazon, created new alcohol brands, and stepped into Palm Beach businesses. She used to reside with her ex-fiance, Donald Trump Jr., in a USD 9.7 million mansion back in Florida.

What are your views on President Donald Trump's son, Donald Trump Junior's ex-fiancee, Kimberly Guilfoyle?

Also Read: What's The Age Gap Between Donald Trump Jr. And His Fiancee, Bettina Anderson? Find It Out

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