Harris takes a selfie with an attendee during Alpha Kappa Alpha’s annual Pink Ice Gala in Columbia, S.C., in January 2019.

Senator Kamala Harris, a Democrat from California, uses a mobile device to take a selfie photograph with an attendee during the Alpha Kappa Alpha Sorority Inc. Annual Pink Ice Gala in Columbia, South Carolina, U.S., on Friday, Jan. 25, 2019. Harris said Monday shell pursue the Democratic presidential nomination in 2020, a decision announced with deliberate symbolism on Martin Luther King Jr. Day that cuts to the heart of a potentially history-making candidacy. Photographer: Elijah Nouvelage/Bloomberg via Getty Images