Final answer:
In Act 4 of 'Romeo and Juliet', Juliet's nurse tries to wake her and is the one to declare her dead, which is a pivotal moment in this Shakespearean tragedy.
Step-by-step explanation:
In Act 4 of Romeo and Juliet, it is Juliet's nurse who attempts to awaken her and exclaims that she is dead. This heart-wrenching moment in Shakespeare's play leads to the tragic unfolding of events that propel the story towards its devastating conclusion. The Nurse's role in the play adds a layer of depth to the narrative, acting as a foil to Juliet's character and significantly contributing to the development of the plot.