Final answer:
The question appears to be about character dynamics in literature, specifically why a character named Miro feels hopeful due to another character's arrival. Without context from the text, the reasons could be due to anticipated help, positive changes, or liberation represented by the new character.
Step-by-step explanation:
The question posed seems to be regarding a character named Miro feeling hopeful with the arrival of the Speaker. However, without appropriate context from the specific literary work or details about the character Miro and the Speaker, it is difficult to provide an accurate reason as to why Miro becomes more hopeful with the arrival of the Speaker. In literature, a character may become hopeful with the arrival of another character for various reasons such as expecting help, receiving good news, or encountering someone who represents change or salvation.