American musical theatre singer and actress. Clark has performed in numerous Broadway musicals and in other theatre, film and television works. Her soprano voice can also be heard on innumerable cast albums and several animated films. In 2008, she released her first solo album titled Fifteen Seconds of Grace. In 2005, she won a Tony Award for Best Leading Actress in a Musical for her role in The Light in the Piazza. She also won the Drama Desk Award, Outer Critics Circle Award, and the Joseph Jefferson Award for her performances in the same show.