Continuity mistake: When Hans Landa first approaches Bridget von Hammersmark in the theater, he is shown to be walking right up to her, as evidenced by the shot of his right foot being shown to be mere inches away from her left leg. When the shot changes to a medium shot of von Hammersmark saying "Colonel Landa, it's been years," Landa is suddenly out of shot, whereas the proximity of his feet to von Hammersmark's suggests he should have been visible in the medium shot. (01:51:10)
Continuity mistake: When Shoshanna meets Zoller, there's a strand of hair falling by her left cheek which appears or disappears depending on the angle focusing.
Answer: They're unconnected. As happens often in Tarantino's films, their storylines are completely separate until they intersect at that point.
Captain Defenestrator