Iambic pentameter follows an abababab rhythmic pattern.
Example:
"What light through yonder window breaks?"
See how the rhythm sounds when you read that sentence:
what light (ab) through yon - (ab) der win- (ab) dow breaks?
The first four stanzas discuss the development of the relationship between the River Merchant and his wife. The first discusses when they were in the their childhood. The next discusses her marriage, followed by the maturing of the girl into a woman and the last of the four, talks about the longing or missing of the woman for her husband.
What you wear can reflect on you as an individual personality, mood, character, and style.
The appropriate pronoun would be Mrs.Roberts and Her.Hope this helps!