No film star is having a year as good as Sandra Hüller. With Project Hail Mary smashing the box office, and new film Fatherland earning raves at Cannes, she could do the unprecedented. We all know a potential Oscar clip when we see one. It's that sequence in a film that seems designed to show off an actor's skills – usually via a tear-jerking emotional speech. On one level, the sequence can be a film's heart and soul. On another, more cynical level, it's obvious that it will be shown again and