Her death was announced by family.
BucknersGreasecharacter was the Rydell High cheerleading pal of Olivia Newton-Johns Sandy.
The 1978 film also starred John Travolta and Stockard Channing.
Susan Buckner, left, with Olivia Newton-John, ‘Grease’ 1978,Paramount Pictures/ Courtesy: Everett Collection
Do the splits, give a yell!
she cheered alongside Newton-John.
Show a little spirit for old Rydell!
Way to go, red and white!
Go Rydell, fight, fight, fight!
Greasewas the top-grossing movie of 1978 with $132.4 million in box office.
