Her main source of earning is from her acting career as well as advertisement contracts she receives.
After beating cancer at the age of 20, Heidi sadly succumbed to the disease in 1991, aged just 49.
What sort of photos you might wonder? But she and Clifford shared a bond and a fate that was arguably the saddest of them all.
As of today, November 10, 2021, Mariette Hartley is 81 years old.