Doris Singleton

Doris Singleton (Dorthea Singleton; September 28, 1919 – June 26, 2012) was an American movie and television actress. She was best known for her role as Carolyn Appleby in "I Love Lucy". Her career lasted for 31 years until her retirement in 1986. 
Singleton was born in New York City, New York on September 28, 1919. Singleton was married to Charles Issacs from 1941 until his death in 2002. They had no children. 
Singleton died on June 26, 2012 in her home in Los Angeles, California from natural causes. She was 92 years old.