Dayle Haddon, a celebrated Canadian model and actress, has died at the age of 76 following a suspected carbon monoxide leak at the Pennsylvania home of Hallmark actor Marc Blucas. Haddon was discovered after emergency services responded to the incident in Solebury Township, where a faulty flue is believed to be the cause of the poisoning. Just days before her tragic death, Haddon appeared vibrant in her final public appearance and had shared a thought-provoking message online about ageism in the fashion industry. Her passing has prompted an outpouring of tributes from fans and fellow celebrities, reflecting on her successful career and impactful legacy.