Answer:
Friar Laurence
Step-by-step explanation:
Friar Laurence is the character who is complicit in the play Romeo and Juliet. Friar Laurence is the person who performs their marriage. He is also the one who provides constant advice to the couple, particularly when it comes to the moderation of passion. Eventually, he is also the person who provides Juliet with the poison that leads all characters to a tragic end.