WASHINGTON (Reuters) -President Joe Biden said on Thursday he has chosen Karine Jean-Pierre as White House press secretary to replace Jen Psaki, who leaves on May 13. Jean-Pierre would be the first Black woman and the first openly gay person to serve as press secretary, Psaki said on Twitter “Karine not only brings the experience, talent and integrity needed for this difficult job, but she will continue to lead the way in communicating about the work of the Biden-Harris Administration on behalf of the American people,” Biden said in a statement. Jean-Pierre worked on Biden’s 2020 presidential …