Who is Cornelia writing to?

Answer:
Cornelia is writing the letter to his Mother.
Explanation:
It is mentioned on top "My Dear Mother". This states to whom she is writing the letter to.
The place is also referred as subject name/ greetings/ contact information.
Answer:
The manuscripts of Cornelius Nepos, the earliest Latin biographer (ca. 110-24 BC), include several excerpts from a letter supposedly composed by Cornelia to Gaius (her younger son).
Explanation:
Gaius <-answer