The bolded pronoun in the given sentence is the word "which". This pronoun is an example of an interrogative pronoun. Interrogative pronouns are pronouns that are used to introduce a question. The antecedents of interrogative pronouns are unknown because it is what is being asked in the sentence that is missing.
Answer:
When the war began, Elizabeth Van Lew was considered a southern "spinster."
Explanation:
I took the quiz on Edgenuity.