An idea, I will write it down later.
Elizabeth Hanover regarded approaching Lord Voldemort as an exciting game. As a proud woman with the blood of the British rulers, she had considerable confidence to play tricks on that seemingly dangerous person.
Tom Riddle indulged Elizabeth's mischief. Of course, this rare good-nature came from a marriage that was about to happen in his plan.
*The author plans to write a very new kind of story about the president of the magical world.
*Parallel world setting, you will see a more rational Dark Lord.
*In 1917, George V changed the royal surname from Hanover to Windsor out of considerations of "de-Germanizing the royal family." The heroine is set to be a branch of the British royal family without changing her surname.
Concept: Marriage is a man's second reincarnation