The Prologue. There is a second prologue just before Act 2.
The Nurse.
Benvolio
The nurse reveals to Juliet that Romeo is banished from Verona. She also gives Juliet a ring that Romeo sent as a token of his love. She advises Juliet to be patient and wait for Romeo to come back to her.
The ring which Romeo gives to Juliet. Everything else belongs to their parents.
Balthasar told romeo about juliet's death.
In the story Romeo and juliet, Friar Lawrence is a friend of Romeo's and Juliet's and helps them, gives them advice and also keeps their secrets.
Shakespeare's play says nothing about Romeo giving Juliet a rose. They might do it in some productions but it is not in the script.
The Nurse gives Romeo a ring from Juliet as a token of her love. She instructs Romeo to go to Juliet's chamber before daybreak to spend the night with her.
Shakespeare used a chorus in his plays to provide background information, set the stage, or summarize events. The chorus helped engage the audience and guide them through complex storylines or historical contexts.
The nurse feels that Juliet is too young and innocent to marry Romeo. She feels he may not be marrying Juliet for the right reasons.
Romeo gives the Nurse a rope ladder in order that he might climb into Juliet's window later that night
Nurse gives Romeo a ring that Juliet asked her to pass on to him.