How many movies have Amanda Stevens and Lisa Westcott collaborated on?

They have worked on 2 movies together! Their first movie together was I Capture the Castle (2003) while their highest rated movie together was Notes on a Scandal (2006). They have not worked together since Notes on a Scandal (2006).

Notes on a Scandal (2006)

Crew
Location Manager
Crew
Makeup Department Head
Crew
Hair Department Head

I Capture the Castle (2003)

Crew
Location Manager
Crew
Makeup Designer
Crew
Hair Designer