Final answer:
Bianca's anger may increase tension and could be used as a catalyst in the plot, potentially advancing another character's plan, as seen in dramatic literature.
Step-by-step explanation:
The query appears to reference a dramatic work where a character named Bianca enters in an angry state. Without specifics about the play or literary work this context comes from, it's challenging to provide a detailed answer. Generally, a character's anger when entering a scene may be used to increase tension or set the stage for upcoming conflict. Bianca's anger could influence the plot by providing a catalyst for other events to occur, potentially aiding in sealing another character's scheme, such as Iago's plan from Shakespeare's Othello. The emotion a character brings into a scene can significantly alter the dynamics between characters and drive the narrative forward.