Adelia “Ada” Zeidler, the older sister of actor George Clooney, died Friday at age 65 after battling cancer.
Zeidler died at St. Elizabeth Healthcare in Edgewood, Kentucky, according to her obituary. She was surrounded by loved ones.
“My sister, Ada, was my hero,” Clooney said in a statement to PEOPLE. “She faced down cancer with courage and humor. I’ve never met anyone so brave. Amal and I will miss her terribly.”…