In Part III the speaker takes his farewell from the Lady before going abroad; she wonders why they have not become friends, asks him to write to her and describes her melancholy, solitary fate; in the close the speaker thinks of the Lady possibly dying and questions his behavior towards her.
In Part III, the speaker bids adieu to the Lady before embarking on a journey; she is perplexed by their failure to form a bond, requests that he maintain correspondence with her, and describes her desolate, solitary state; in the final moments, the speaker considers the possibility of the Lady's passing and reconsiders his actions toward her.