While there are no recent news reports regarding an individual named " Dalila Di Capri
Given the lack of a direct match, we must consider that the searcher may have intended to write something like — perhaps referring to a specific scene where a woman named Dalila is stabbed, or does the stabbing, and the user believes another film did it “better.”
The phrase is a highly specific and evocative line, likely referencing the legendary Italian cabaret singer Dalila Di Lazzaro or a fictionalized, cinematic noir character.