**Tragic Loss in the Carlton Family: A Diagnosis Following Grief**
:max_bytes(150000):strip_icc():format(jpeg)/Melissa-Mae-Carlton-daughter-Molly-042326-607745d6d36b4bb59058174bfab3f2f2.jpg)

Melissa Mae Carlton, a notable internet personality recognised for her significant social media presence, has shared heartbreaking news regarding the loss of her young daughter, Molly. In an emotional video shared on her Instagram account, where she has amassed over 150,000 followers, Carlton revealed that the rare genetic condition known as PPA2 played a critical role in her daughter’s untimely passing.

Molly died unexpectedly in December 2025 at the tender age of five. The sudden loss left a profound impact on the Carlton family, compounded by the tragic death of Melissa’s nine-year-old daughter, Abigail, just a few months earlier in April 2024. Abigail’s death was attributed to sepsis, and it is believed that she, too, may have suffered from the same mitochondrial condition as her sister Molly.
In the video posted on April 23, Melissa shared that her family had finally received a definitive diagnosis for Molly. After much anticipation, the diagnosis confirmed that Molly was affected by PPA2, a genetic mitochondrial disorder that can inadvertently be inherited from parents who are carriers of the condition. This condition is concerning, as it may lead to sudden cardiac events in children who otherwise appear to be in good health.
In her address, Melissa expressed gratitude to the SUDC Foundation for their support in advocating for the necessary testing following Molly’s death. The foundation focuses on research into Sudden Unexplained Death in Children and provides invaluable assistance to affected families. She mentioned that the remainder of her family is currently undergoing testing to determine if they may also be carriers of the condition, highlighting the seriousness of the situation.
“My heart goes out to those families who similarly seek answers,” she implored. “The SUDC Foundation is conducting vital research, and I encourage everyone to consider supporting them in any way possible.” The influencer underscored how important it is for families dealing with such tragic losses to receive clarity and understanding regarding their circumstances.
In a poignant reflection on her experiences shared with her followers, Melissa acknowledged the mixed responses she received online since breaking the news of her daughter’s death. She described encountering the challenging aspects of social media, with some comments seeming insensitive amid her grief. However, she was also touched by the overwhelming support from her community, stating, “It’s heartening to see people rallying around us, extending help and condolences during this difficult time.”
Following Molly’s passing, a funeral was held in February 2026, a bittersweet occasion that coincided with the family’s observance of the two-year anniversary of Abigail’s death. As part of their healing journey, the Carltsons shared a heartfelt compilation of memories featuring Abigail, inviting their followers to remember her life alongside them.
As Melissa continues to navigate this painful chapter, she remains determined to foster awareness about Sudden Unexplained Death in Children and the implications of genetic conditions like PPA2. Her heartfelt messages resonate deeply, shedding light on the struggles faced by families affected by similar tragedies, and emphasising the need for further research in this field.
In the shadows of grief, the Carlton family is resolved to advocate for change and understanding, converting their personal sorrow into a driving force to help others facing similar heartaches. Their journey underscores the importance of community, resilience, and a continued pursuit for answers in the face of profound loss.
