Model and activist Dayle Haddon has died from suspected carbon monoxide poisoning at a Pennsylvania home. She was 76.

The former Sports Illustrated model pushed back against age discrimination by reentering the industry as a widow.

Dayle Haddon, one of America's first supermodels, who later gained notoriety as an actress, and humanitarian died in Bucks ...

Dayle Haddon, a model who graced magazine covers and appeared in TV shows and films including “North Dallas Forty,” “Max ...

The model and actress chatted with PEOPLE exclusively at the opening of an Ann Taylor store in New York City on Dec. 3, weeks ...

The model, author and actress Dayle Haddon died Friday after a suspected carbon monoxide leak at a Pennsylvania home. She was ...

Dayle Haddon has died from suspected carbon monoxide poisoning at the home of her son-in-law, Buffy actor Marc Blucas.

Model Dayle Haddon died in a suspected carbon monoxide leak at the Bucks County home of her son-in-law, Hallmark movie star ...

Dayle Haddon, a model and actress who graced many a magazine cover in the 1970s and 1980s and bucked the fashion industry by ...

Dayle Haddon has died at the Pennsylvania home of her daughter, journalist Ryan Haddon, and son-in-law, actor Marc Blucas, ...

Dayle Haddon, the celebrated actress and former supermodel, has tragically passed away from suspected carbon monoxide ...