Was neighbors with Alan Rickman in London in the early 90's. They worked together in January Man and Robin Hood Prince of Thieves.
Was nominated for Broadway's 2003 Tony Award as Best Actress (Musical)
for portraying the Aldonza/Dulcinea character in a revival of "Man of
La Mancha."
Sons Jack O'Connor (born 1992) and Declan O'Connor (born 1997) with Pat O'Connor.
Listed as one of twelve "Promising New Actors of 1986" in John Willis'
Screen World, Vol. 38.
Of all the people ever to be nominated for an Academy Award for acting,
Mastrantonio has the longest name.
Graduated from Oak Park River Forest High School.
She is a niece of the late screenwriter and actor Frank Ray Perilli, as her paternal aunt, Julia Mastrantonio was once married to him.
Currently starring as Aldonza in the Broadway revival
of "Man of LaMancha" at the Martin Beck Theatre (December 2002)
Appearing in 'Grand Hotel' at the Donmar Warehouse in
London, UK (December 2004)
Is one of five sisters, she has four older, and one younger.