Zoe Caldwell, an esteemed stage, film and television actress who won four Tony Awards, including for her role as opera diva Maria Callas in Master Class, has died. She was 86.Caldwell died Sunday from Parkinson's disease complications at her home in Pound Ridge, New York, her sonCharlie Whitehead confirmed through a representative.The Australian-born actress first appeared on stage at age 9 as one of the Lost Boys in Peter Pan.