She was cast as one of the main roles in an American television pilot show Murder Book for Fox .
In 2006 , Mantegna portrayed the character of Grace Conrad in Warner Brothers ' winter feature , Unaccompanied Minors .
Mantegna was cast as one of the main roles in an American television pilot show Murder Book for Fox .
In 2006 , Mantegna portrayed the character of Grace Conrad in Warner Brothers ' winter feature , Unaccompanied Minors .