As it turns out, a member of the public marrying a royal has happened a fair bit in the past.
The coin is worth a cool £5 ($6.80).
Harry was William's best man back in 2011.
Markle, who is of mixed race, is tipped to become a duchess following her wedding to Prince Harry.
Prince Harry said his future wife is "hugely excited" to get involved in the commonwealth organization.
The couple listed several charities for people to donate to, including efforts toward social change, women's empowerment, conservation and the environment.
Whether he's invited or not, he still though Markle and Harry "look like a lovely couple."
An easily missed title makes reference to the TV star's marriage to film producer Trevor Engelson.
Maybe Markle will wear a tiara previously owned by Prince Harry's late mother, Princess Diana.
Members of regiments with a special connection to Prince Harry will perform ceremonial duties.
The princess-to-be had to kiss a few frogs before landing Prince Harry.
Harry biographer Katie Nicholl reveals his dating past before Meghan Markle.
With the royal wedding approaching, interest in Markle is at an all-time high.
Barack and Michelle Obama may want to check the mail.
Prenuptial agreements are more of an American thing.
The faux-Markle will be unveiled in May.