Film & TV'Mank' Costume Designer Trish Summerville on Designing for Real-Life Old Hollywood FiguresL'OFFICIEL speaks to the costume designer about outfitting characters like Orson Welles, Marion Davies, and more Hollywood figures in David Fincher's 'Mank.' Tagsinterviewnetflixhollywoodoldhollywoodlilycollinscostumesdavidfinchertrishsummervillemank