A 76-year-old woman found dead of suspected carbon monoxide poisoning at a historic Bucks County farmhouse property early Friday has been identified as Dayle Haddon, who had a successful career as a model in the 1970s and ‘80s and later became a UNICEF ambassador.

Model and actress Dayle Haddon has died after what police say was a suspected carbon monoxide leak at the home of Hallmark actor Marc Blucas in Bucks County. Blucas is the husband of Haddon’s daughter,

Actress and model Dayle Haddon died from suspected carbon monoxide poisoning inside a Pennsylvania home owned by her son-in-law, actor Marc Blucas, NBC10 confirmed.