The Mary Tyler Moore Show star died on April 12, her talent agent Jackie Stander confirmed to PEOPLE. She was 70.
The actress, widely recognized for her high-pitched and sweet-sounding voice, began her decades-long acting career with a role in Hello, Dolly! on Broadway in 1969 before gracing the small screen in a number of roles.
"Georgia was one of a kind and the absolute best," Betty White, who starred alongside Engel in The Mary Tyler Moore Show, The Betty White Show and Hot in Cleveland, told the New York Times following Engel's death.
Most recently, Engel had guest roles in The Office (2012) and Two and a Half Men (2012) and appeared as Mamie in Hot in Cleveland (2012-15).