[citation needed] In the summer of 1961, Harding acted in a stock company at the Cecilwood Theater in Fishkill, New York.

Harding appeared in the off-Broadway productions of The Innocents Abroad, The Boy Friend and Cry of the Raindrop, for which she won a Daniel Blum Theater World Award.

[citation needed] Harding was a regular cast member on The Richard Boone Show television anthology on NBC in 1963-1964.

Her Universal made-for-TV movie called Dial Hot Line spawned a series about an inner city psychiatrist.

[1] The Richmond Times-Dispatch reported that Harding died in hospice care on March 22, 2019, at the age of 81, of natural causes.