Answer:
The two lines that shows that the poem is addressed to a person the speaker knows well is,"Prithee,My brother and Never mind faded forest,Austin,"
Explanation:
The speaker seems like she is addressing her brother she uses the name "Austin"We can easily assume that would be the name of the person she is addressing.The speaker also uses the words "My brother"As if she knows him on a level of a family member.
Answer:
Line number 5, "Never mind faded forests, Austin", and line number 13, "Prithee, my brother" show that the poem is addressed to a person the speaker knows well.
Hope that helps