Juliet’s prediction
“O God, i have am ill-diving soul! methinks i see thee now, thou art so low, as one dead in the bottom of a tomb.”
Juliet has a bad feeling that Romeo will die soon.
Juliet’s plan
“i’ll (go) to the friar to know his remedy; if all else fail, myself have power to die.”
Juliet will go to the friar to try find a solution but if she can’t find one she will kill herself.