Arleen Sorkin, who voiced the original Harley Quinn in "Batman: The Animated Series" and starred as Calliope Jones in "Days of Our Lives," died at the age of 67 on 24 Aug., a source told The Hollywood Reporter on 26 Aug.
"Rest in Peace, Arleen Sorkin, the incredibly talented original voice of Harley Quinn, who helped to create the character so many of us love. Love to her family and friends," DC Studios CEO James Gunn wrote in an Instagram tribute to the late star.
Mark Hamill, who frequently starred alongside Sorkin as the voice of the Joker, also paid tribute on Twitter. "Devastated to learn we've lost the brilliant Arleen Sorkin. Not just a wonderful talent, but a truly wonderful person," he wrote. "I'm grateful not only to have worked with her, but to have been her friend. Sending my heartfelt condolences to her family & loved ones."
Sorkin is survived by her husband, Christopher Lloyd, and children Eli and Owen.