Article continues below advertisementLoni Anderson was known as the bubbly blonde receptionist on the '80s sitcom, WKRP in Cincinnati, but fans were shocked to find out the actress died just days before her 80th birthday. With tributes pouring in for the iconic sitcom actress, fans are curious to learn more about Anderson's official cause of death.Article continues below advertisementWhen Did Loni Anderson Die?Source: MEGALoni Anderson is known for her TV and movie appearances.News of Anderson's death broke on August 3, 2025.