She shared it on Twitter, writing: "You have brought me great joy."
Jesse Katayama came to Peru in mid-March to see the ancient Inca site, just as the COVID-19 pandemic shut it down.
Officials say the killer may have been interrupted.
His farewell party is taking place in an 80,000-seat stadium.
Former Starbucks CEO Howard Schultz Says He's Considering a 2020 Run 'to Restore Dignity and Honor Back in the Oval Office'
He isn't worried about people's criticism that his potential run could inadvertently help President Donald Trump win re-election.