White House press secretary Karoline Leavitt could be close to returning to work after temporarily stepping away from her position weeks ago. In April, Leavitt, 28, took maternity leave from her role as spokesperson for President Donald Trump’s administration The following month, she and her husband, estate developer Nicholas Riccio, 60, welcomed their daughter, Viviana, on May 1. The couple already share a 1-year-old son, Nicholas, aka Niko. Cr…