https://www.mercurynews.com/2021/03/12/meet-harry-and-meghans-stanford-collaborator-on-the-world-changing-power-of-compassion/

More than a year before their culture-shaking interview with Oprah Winfrey, Harry and Meghan secretly visited Stanford University.

Actually, the visit itself wasn’t all that secret, because the media learned about it, reporting that the Duke and Duchess of Sussex had met with unidentified faculty to “brainstorm” initiatives they hoped to launch after stepping away from royal life.