In the months that followed Christmas 2025, the Dunn family faced a life-changing journey. Their 3-year-old daughter, Penelope, affectionately called Penny, seemed to struggle with a common childhood illness. However, as her symptoms worsened, it became clear that something more severe was occurring.
Initial Signs and Symptoms
Penny initially developed what appeared to be a simple cold, a typical ailment among young children. Yet, as time passed, her symptoms persisted. The constant cough at night made her nauseous, leading to months with a sick bowl nearby. Her mother, Courtney Sherwood, shared that she took Penny to the doctor multiple times in May and June as her condition deteriorated.
Despite doctor visits, Penny’s ailment seemed resistant to treatment. She rapidly lost three kilograms within a month, and her persistent cough led to assumptions of asthma. Her symptoms included frequent vomiting and lack of appetite, prompting medical professionals to prescribe antibiotics and eventually inhalers.
Unexpected Diagnosis and Rapid Decline
Concerns deepened when Penny’s energy waned, and she no longer enjoyed her favorite activities or foods. Her condition took a turn on June 29 during her first sports day at nursery. Penny became breathless after limited exertion, leading to seizure-like episodes that evening. She was rushed to the hospital and placed on life support.
Doctors later diagnosed her with dilated cardiomyopathy, a disease impairing heart muscle function, and monomorphic ventricular tachycardia, a dangerous heart rhythm disorder. Machines supported her heart and lungs, but despite medical interventions, Penny’s condition worsened. Soon, she suffered catastrophic brain damage due to oxygen deprivation. Eight days after going on life support, Penny passed away in Courtney’s arms.
The Search for Answers and Remembering Penny
The core question of why Penny’s heart deteriorated remains unanswered. Medical experts suspect a genetic anomaly was a contributing factor, suggesting a DNA ‘spelling mistake’ might have predetermined her illness regardless of any preventive steps taken.
While the family seeks closure, Courtney emphasizes remembering Penny for her joyful spirit rather than her illness. She describes Penny as the ‘life of the party,’ someone who brought smiles and cheer to those around her.
Penny was a loving big sister to Bobby and had a fondness for dinosaurs. Her intellectual curiosity was evident in her ability to count to 30 and recite the days and months.
Courtney cherishes the memories of her best friend, her daughter, and experiences an overwhelming sense of loss. Penny’s presence is deeply missed, from her playful antics to her affectionate calls of ‘mommy.’