Suzanne Somers, Three’s Company and Step by Step Actress, Dead at 76

Suzanne Somers, best known for her roles on Three’s Company and Step by Step, has died.

Somers died on Sunday morning, PEOPLE confirms. She would have been 77 on Monday.

“Suzanne Somers passed away peacefully at home in the early morning hours of October 15th. She survived an aggressive form of breast cancer for over 23 years,” Somers’ longtime publicist R. Couri Hay wrote in a statement shared on behalf of the actress’ family.