She started working with Scorsese on his debut feature film Who's That Knocking at My Door (1967), and edited all of Scorsese's films since Raging Bull (1980).
Ia mulai berkarya dengan Scorsese pada film fitur debutnya Who's That Knocking at My Door (1967), dan menyunting seluruh film Scorsese sejak Raging Bull (1980).