2- Her name is not mentioned probably for the sake of mystery. It can also be because she represents a whole group of people and not just herself. In other words what she went through could have happened to lots of other Nigerian women living in that same era.The author therefore does not want readers to regard her situation as a peculiar one but to understand that it was a common occurrence at that time hence the use of the pronoun she which represents every female worldwide.
3- The term allegory originates from the Greek word allegoria which means speaking otherwise. It is an extended metaphor in which principles or ideas are abstractly represented through the use of characters, figures or events. Fictional characters and actions are used to understand and express aspects of concepts relating to human existence.
Her husband allegorizes selfishness, false heroism and cowardice. This can be seen in how wants to be