On April 27, 2019, Lee was invited to participate in the first anniversary of the Panmunjom Declaration event, where peace and reunification of the Korean Peninsula was adopted between the Supreme Leader of North Korea, Kim Jong-un, and the President of South Korea, Moon Jae-in, during the April 2018 inter-Korean summit. She performed a Korean version of the "Pocahontas" original soundtrack "Colors of the Wind".