There is no word on when she will appear in public again.
Spouses often accompany leaders to G7 meetings.
A spokesperson for the first lady confirmed the planned appearance to CNN.
From her smiling while speaking to her husband but immediately scowling when he turned his back on Inauguration Day to multiple videos of her refusing to hold his hand in public, rumors of marital problems have plagued the Trump marriage since Donald Trump took office.
"She looked handsome", said retired Sgt. 1st Class Diana Pike. She was married to the former president for 73 years. As the worldwide media couldn't stop speculating about her whereabouts, she took to Twitter to quash rumours about her health and marriage. Her office said it was benign, or non-cancerous. The White House later announced that the surgery went well, and on May 16, FLOTUS tweeted that she was "doing well" and looking forward to returning to the White House. Some medical professionals said the five-day hospitalization was long for such a procedure.
One news correspondent swore she saw Melania around the White House as recently as Tuesday afternoon.
The closest first lady parallel to Mrs. Trump's time out of the public spotlight is Bess Truman, who did few events as first lady because of discomfort around the media, said Anita McBride, a veteran of three Republican administrations who last served as chief of staff to first lady Laura Bush. Rest assured, I'm here at the @WhiteHouse w my family, feeling great, & working hard on behalf of children & the American people!'
Trudeau says tariffs on steel and aluminum are 'insulting'
That summit, which will be hosted by Prime Minister Justin Trudeau , will also mark Trump's first visit to Canada as president. The tariffs are also unlikely to force the Mexican government's hand, especially given current electoral dynamics.
Where in the world is Melania Trump?
Drawing a parallel between her tweet and POTUS' earlier tweet, social media went on a rollercoaster ride cracking jokes and framing odd theories about the First Lady's tweet.
Her first clue that she would be a different first lady came when she chose to continue living at Trump Tower after her husband took office in January 2017, citing a desire to maintain stability for her son's schooling. "Most of us don't even know cursory information about her - I would bet most people don't even know her home country". 'Melania, her parents, Barron when he's not in school. But CNN reported that Melania opted to spend the weekend at the White House.
First ladies are under no obligation to release updates on their health.
'Everything about that blog is false and incorrect, ' Grisham told the Dailymail.com. Trump's youngest son, Barron, 12, also was not seen boarding the helicopter.
They are legal permanent residents of the United States and often travel with the Trumps.
Some celebrities are having fun with the speculation on where the U.S. first lady's been hiding. The most recent, sent on 30 May, addressed the mounting interest in her absence - but the unusual style of the message inflamed rather than cooled the speculation.
There have been no indications on when she may been seen in public again and the two events she is working on are likely weeks away.