The Duchess of Sussex also talked about her unborn daughter in a video recorded for the event.
Meghan Markle wasn't able to attend Global Citizen's Vax Live: The Concert To Reunite The World in person, but she still made sure her voice was heard at the event.
The Duke and Duchess of Sussex co-chaired the event, which was organized to raise awareness about the COVID-19 vaccine and encourage people to get vaccinated.