Melissa Mae Carlton’s older daughter, Abigail, died in 2024 from complications of sepsis, while her younger daughter, Molly, died in 2025 after what doctors suspect was a sudden cardiac event linked to a genetic heart condition. There is still no fully confirmed official diagnosis for Molly, but medical teams have told the family that a hereditary heart issue is the most likely explanation.

What happened to Abigail?

Abigail (“Abi”) passed away in April 2024 at age 9 after developing sepsis, a severe, body‑wide reaction to infection that can lead to organ failure and death. At the time, her parents shared that her death was unexpected and that they were devastated but did not immediately go into detailed medical specifics publicly.

Key points:

  • Age at death: 9 years old in April 2024.
  • Stated medical cause: sepsis (a serious, often rapid complication of infection).
  • Family’s description: sudden, shocking, and deeply traumatic for them and their other children.

What happened to Molly?

Molly, the younger daughter, died on December 25, 2025 (Christmas Day), a little over a year after Abigail’s passing. Her death was described as sudden, and the family has said they are still processing medical information and grief.

From what has been shared publicly:

  • Date of death: December 25, 2025.
  • Circumstances: She became critically ill and was treated in hospital, where doctors monitored her heart and other functions.
  • Suspected cause: Doctors believe she had a genetic heart condition that likely led to a sudden, non‑survivable cardiac event; the same condition is suspected to have contributed to Abigail’s death as well.
  • Diagnostic status: The family has said there is no final, official diagnosis yet, but medical teams have pointed strongly toward a hereditary cardiac issue that can be triggered even by a mild illness.

Are there confirmed answers yet?

Public updates emphasize that the family is still undergoing further medical and genetic investigations. They have been told that:

  • Molly’s event was the kind of sudden cardiac episode that is often not survivable, even with rapid treatment.
  • A genetic heart condition may explain both girls’ deaths, but more testing is needed for a definitive answer.

Because of this, discussions online sometimes speculate about sepsis versus cardiac causes, but the most consistent, directly reported information is:

  • Abigail: died from sepsis at age 9 in 2024.
  • Molly: died in 2025 after a sudden cardiac event, with doctors suspecting an underlying genetic heart condition.

Brief forum and trending context

The tragedy has been widely discussed on entertainment and influencer‑watching forums, where people express shock, sympathy and, in some cases, debate about how much the situation should be discussed publicly. Some posts also repeat or interpret the sepsis and cardiac‑condition details, but the clearest factual pieces come from the family’s own statements and mainstream reports noting sepsis for Abigail and a suspected hereditary heart condition leading to a fatal cardiac event for Molly.