He advises her to take a potion which will make her seem to be dead. Then when she wakes up in her tomb, Romeo will come to rescue her.
Romeo's advisor is Friar Lawrence and Juliet's is the nurse. However, when the nurse counsels her to commit bigamy, she goes to Friar Lawrence for help. The friar proves to be a broken reed, taking inadequate steps to advise Romeo of his plan and abandoning Juliet in the tomb which allows her to commit suicide.
The Nurse and Friar Lawrence knew about it before anyone else because the Friar performed the marriage and the Nurse was Juliet's close confidant so she told her everything.
Friar Lawrence married Romeo and Juliet in his cell.
He tells him to leave Verona with Benvolio
Friar Laurence married off Romeo and Juliet.
Friar Laurence is the friar who marries Romeo and Juliet.
Romeo wants the Friar to marry him to Juliet.
Romeo, Juliet, and Friar Lawrence are in Friar Lawrence's cell.
Romeo goes to friar Lawrence about marrying Juliet
He wants Friar's help to marry Juliet and himself.
The friar.
Friar Laurence because he can help him with Juliet, and Juliet turns to the Friar and also her Nanny