“It’s disastrous on a professional level,” the actress said in 2003, a few years after winning a supporting actress Oscar for her portrayal of artist Lee Krasner, the wife of troubled painter Jackson Pollock, in Ed Harris’ “Pollock.” “Suddenly the parts you’re offered and the money become smaller. Marcia Gay Harden once described winning an Oscar as a double-edged sword: Although it is a wonderful honor, it does have its pitfalls.