A Female Soldier's True Identity is Discovered

Deborah, disguised as a male soldier, travels to Philadelphia to address a protest but falls ill. Her true identity is discovered by Doctor Binney, who keeps it secret. During her recovery, she receives a letter from a young lady in Baltimore, leading to a romantic encounter. As the war ends, Deborah is discharged with respect and compensation after revealing her identity to Patterson.

What did the letter from the young lady in Baltimore express?

How did Deborah respond to the young lady's feelings for Robert Shurtleff?

What assurances did Patterson give to Deborah after revealing her identity?