The mother of the soon-to-be member of the royal family nicknamed her "Flower" as a little girl and inspired her toward philanthropy.
This marks Prince Philip's first public appearance since undergoing hip surgery last month.
Between the A-listers and royals, the couple's nuptials were truly a star-studded, regal affair!
Gabriel Macht, Patrick J. Adams, Sarah Rafferty and Gina Torres were among Markle's castmates seen arriving at Windsor Castle on Saturday.
The bride's famous gal pals made their grand entrance at St. George's Chapel in Windsor, England, on Saturday.
George and Amal Clooney, Priyanka Chopra and Serena Williams were among the A-listers in attendance on Saturday.
Williams also experienced a last-minute switch-up to her wedding last year, when her father said he was too nervous to walk her down the aisle an hour before her ceremony.
ET spent some time with the actress over the years, long before she was ever a princess-to-be.
Victoria confirmed she and David would be attending Prince Harry and Meghan Markle's wedding last month.
A source told ET on Friday that the superstar couple was expected to attend.
Kate Middleton's pregnant sister showed off her burgeoning baby bump.
The groom's ex-girfriend has officially made her way into St. George's Chapel.
Meghan Markle and Prince Harry's big day will look a bit different from the celebrity shindigs we're used to seeing.
Many of Markle's coworkers are attending her wedding to Prince Harry on May 19.
