Born in Philadelphia, Sue Randall was the younger of two children of Marion Burnside (née Heist) and Roland Rodrock Randall, a prominent real-estate consultant.[2][3] She began acting on stage at the age of 10 in a production of the Alden Park Players.[4] In 1953 she completed her early education at the Lankenau School for Girls in the Germantown District of Philadelphia and then moved to New York, where she attended