Well-informed sources have confirmed that although she is not (yet) married to the prince, the 35-year-old actress will be attending the wedding.
Before they engaged in the PDA, Meghan was seen cheering Harry throughout the competition.
Prince Harry was recently spotted sneaking into his girlfriend's Toronto home ahead of Easter weekend. Earlier reports claimed Prince Harry has already proposed to Markle after earning the approval of Queen Elizabeth II.
(Left-right) Michael Middleton, James Matthews, James Middleton, Pippa Middleton and Carole Middleton arrive to attend the morning Christmas Day service at St Mark's Church in Englefield, Berkshire.
Meghan Markle poses at P.S. Arts' "the pARTy!" in Los Angeles.
These are numerous stories of Meghan Markle, who has been fighting for many months to gain acceptance among the royal family, winning their trust and respect. In a highly unusual statement in November, Harry's Kensington Palace office lashed out at the media for intruding on his privacy in their pursuit of information about her.
Sharp-eyed observers have noted that the actress has shut down her lifestyle blog The Tig and given up her fashion line at Canadian department store Reitmans - must-dos if she is to become part of the British royal family. It said that the Prince was anxious about the safety of his girlfriend and was disappointed he couldn't protect her.
Journalist Amy Peterson - played by Meghan Markle, who was 32 at the time - is forced to wear a toilet paper dress at a wedding shower in cheesy romance, When Sparks Fly.
The ceremony will be held on a private estate owned by the family of Richard Benyon MP, away from the public eye.
The newest soon-to-be member of the royal family looked every inch the princess for her first public engagement, wearing a handsome navy assymetric Antonio Berardi dress and white blazer, plus prerequisite shades.
Princess Charlotte, who has just turned two, will walk down the aisle with Miss Middleton while Prince George, who will be four in July, will act as page. Share us your thoughts through the comment box below.