Samantha Kingston, is the antagonist and protagonist.
when they found out that the other man wasn't his grandfather
The italicized word in the given sentence above is the name "Judy". In this sentence, "Judy" is used as the direct object. A direct object is a word or a noun which acts as the direct receiver of the action. "Judy" here receives the action "bought" done by the subject "Jane".
You can learn about Rosa parks from books, articles.
