Federal judge allows lawsuit against Kyrsten Sinema under North Carolina ‘alienation-of-affection’ law

 September 6, 2026

A federal judge has ruled that former Arizona Senator Kyrsten Sinema can be sued for allegedly interfering in a North Carolina marriage, citing evidence that her messages to a married aide crossed the line from professional to romantic and giving the case a green light to proceed.

Former Sen. Kyrsten Sinema, once a high-profile figure in the U.S. Senate, now faces a lawsuit in North Carolina that accuses her of breaking up another woman’s marriage. On Friday, U.S. District Judge David A. Bragdon rejected Sinema’s attempt to have the case dismissed, allowing the lawsuit, brought by Heather Ammel, the ex-wife of Sinema’s former security guard, to move forward under the state’s rarely used “alienation-of-affection” law.

The decision by Judge Bragdon centers on nine text messages Sinema sent to Matthew Ammel, Heather’s then-husband, while he was at his home in North Carolina. Those messages, described by the court as “romantic and lascivious in nature,” were found to be enough to give North Carolina jurisdiction over the case. In his order, Judge Bragdon wrote, “These messages, considered together, show Ms. Sinema building and furthering a romantic relationship with Mr. Ammel, invading the marriage not just while he was away on trips with her but while he was home with his family in North Carolina.”

According to reporting from The Hill, Sinema admitted to having a relationship with Matthew Ammel in 2024. The lawsuit claims that Sinema’s contact with Ammel went beyond a typical working relationship and directly contributed to the breakdown of the Ammels’ marriage. Heather Ammel filed suit at the end of last year, seeking at least $75,000 in damages. The Ammels separated on November 1, 2024, after the alleged relationship came to light.

North Carolina’s ‘homewrecker’ law at the center

North Carolina’s alienation-of-affection statute allows a spouse to sue a third party accused of intentionally interfering in a marriage. While laws like this have been dropped or limited in many states, North Carolina’s version still gives plaintiffs the ability to pursue damages in court. Judge Bragdon’s ruling determined that Sinema’s messages, sent while Matthew Ammel was physically in North Carolina, were enough to tie the alleged conduct to the state and clear the way for a jury to hear the case.

This development comes as Democrats face mounting pressure and public scrutiny regarding both personal and professional conduct. The fallout from high-profile legal and ethical disputes has repeatedly tested the party’s ability to present a unified and disciplined front, as seen in recent internal conflicts over Senate leadership and campaign strategy, such as Chris Pappas declining to endorse Chuck Schumer for Senate leadership.

Sinema’s Senate tenure and party turbulence

Though Sinema is no longer in the Senate, her time in office was marked by frequent clashes with her own party and a willingness to break ranks, contributing to a pattern of instability in Democratic Senate politics. Turmoil has not been limited to Sinema’s career; recent years have seen Democrats struggle to maintain cohesion in Washington, with internal disputes erupting over everything from tariff policy, illustrated by Democrats voting to expand Trump’s tariff authority, to war powers and national security votes.

The lawsuit against Sinema underscores the personal risks and public consequences that can arise when lawmakers’ conduct blurs the line between professional obligations and private relationships. It also highlights the persistence of state laws allowing individuals to seek justice for alleged personal wrongs, even when those accused hold, or once held, national office.

As the case moves forward, questions remain about the specifics of the damages sought, the full extent of the relationship, and how the legal process will ultimately play out. These unresolved issues echo the broader uncertainty facing Democratic campaigns, where candidates and party leaders have recently faced fractured fields and infighting that make unity and discipline harder to maintain.

Judge’s ruling opens the door for a jury to decide

For now, Judge Bragdon’s order means that Sinema will have to answer the allegations in court. The judge pointed to the content and timing of the nine messages as evidence that the alleged romantic relationship intruded into the marriage “not just while he was away on trips with her but while he was home with his family in North Carolina.” The question of whether Sinema’s conduct legally qualifies as “alienation of affection” will now be up to a jury, unless a settlement is reached first.

The lawsuit’s progress may serve as a reminder to public officials that personal behavior, especially when it crosses state lines, can have far-reaching legal and political consequences. The ongoing conflicts within Democratic Senate ranks, such as Maine Democrats pushing back against national party leadership and heated debates over foreign policy, have shown that even the perception of impropriety or divided loyalties can shake public trust.

With a former senator now facing trial over allegations of personal misconduct, the case is likely to fuel further debate about the standards to which elected officials, past and present, should be held, and whether political power should shield anyone from accountability.

Integrity in public life isn’t just about policy votes; it’s about respecting the boundaries that protect families, institutions, and the public’s trust.