Along with Somers, Young also represented Jennifer Rhodes, Frank Grillo, William Cort, and screenwriter Roy Kammerman, among others.
Young was born in New York and worked as a showroom model on Seventh Avenue. She moved to Los Angeles in 1975 and served as a manager for more than three decades.
Along with being a member of the Conference of Personal Managers, she was also involved with the Guild for the Blind and The National Council of Jewish Women.
Donations may be made to the American Cancer Society.
Young is survived by her cousin Gary Fink and stepdaughters Kimberly Sanchez and Kelli Thompson.