Alexa and Brennon from Love Is Blind didn’t give one single dramatic “cheating”-style reason for their breakup, but court documents and their own statements point to long‑term incompatibility and “conflict of personalities” that made the marriage feel impossible to continue. Publicly, they’ve kept the tone respectful and emphasized that they still care about each other and are focused on their daughter, even as newer filings and interviews hint at more tension behind the scenes.

What they officially said

  • In early December 2025, they announced their separation after about four years of marriage in a joint Instagram statement.
  • The statement described their decision as “difficult,” made after “much reflection and many heartfelt conversations,” and stressed care, respect, and appreciation for the time they shared.
  • They also asked for privacy and said their daughter would remain their top priority as they move forward on “individual paths.”

What the divorce papers say

  • Brennon’s divorce petition, filed in Texas shortly before the public announcement, lists the marriage as “insupportable because of discord or conflict of personalities.”
  • That Texas phrasing basically means there was ongoing incompatibility and tension that “destroys the legitimate ends of the marriage” and leaves no realistic chance of reconciliation, rather than citing one specific event like infidelity.
  • The filing also notes they intend to reach an agreement about custody of their daughter and division of property, with Brennon asking to keep assets he had before the marriage.

Alexa’s side of the story

  • After the split became public, Alexa later addressed the divorce more directly, suggesting in new court documents and commentary that she believes the breakup is largely Brennon’s “fault.”
  • Those documents also show she is seeking a larger share of their marital estate, which has fueled fan speculation that there was more going on behind the scenes than the calm joint statement implied.
  • In social media and lifestyle content around the holidays, she subtly referenced cooking “for fewer people” and adjusting to a smaller household, which fans read as hints at the separation before everything was fully explained.

What fans and forums are saying

  • On Reddit and other fan forums, people have been dissecting the breakup as one of the more surprising Love Is Blind splits, since Alexa and Brennon were long seen as a stable “success story” couple from season 3.
  • Some commenters speculate about deeper issues—like personality clashes, changing priorities after having their daughter Vienna, or alleged past behavior—but much of this is unverified gossip rather than confirmed fact.
  • Overall forum sentiment is a mix of disappointment, sympathy for their child, and recognition that reality‑TV relationships face unusual pressure once the cameras are gone.

So why did Alexa and Brennon break up?

Putting it together, the clearest on‑record reason is that their marriage became “insupportable” due to ongoing discord and personality differences, not one publicly confirmed scandal. Their own joint statement frames it as a painful but thoughtful decision, while later filings and Alexa’s position suggest there was more blame and conflict beneath the surface than the original announcement let on, with both now trying to protect their daughter and sort out finances as privately as possible.

Information gathered from public forums or data available on the internet and portrayed here.