The role that she is going to play that evening would be as follows:
- Host of the night.
A role is characterized as the character or personality that one aims to play or act as during their performance in the drama.
In the context of the given prologue, the girl(speaker) hints that she is likely to play the role of the host in the evening function.
Therefore, she will have to attend to guests and the descriptions of her outfits substantiate the point further.
Thus, the above answer is correct.
Learn more about "Role" here:
brainly.com/question/10679086
