The actress also appeared in Wes Craven’s “Deadly Blessing” and “Police Academy 6.”
She “died peacefully,” “surrounded by loved ones,” family publicist Melissa Berthier tells EW.
No cause of death was provided.

Susan Buckner in ‘Grease’.Paramount Pictures/ Courtesy: Everett
The familiar cheer “Do the splits, give a yell!
Show a little spirit for old Rydell!
Way to go, red and white!
Go Rydell, fight, fight, fight!”
gave her a memorable moment alongside the lateOlivia Newton-John.
and the Bear, and 10 episodes ofWhen the Whistle Blows.
After that, she stepped away from acting to focus on her family.