In 201l, Prince William of Great Britain married his longtime girlfriend Kate Middleton, a nonroyal, who became Catherine, duchess of Cambridge, following her marriage. According to reports, Middleton took lessons before her wedding to learn about royal etiquette. If these reports were true, Middleton was trying to become ______ to her future role in the royal family before the wedding.
Question: In 201l, Prince William of Great Britain married his longtime girlfriend Kate Middleton, a
