Washington (AFP) – She prefers the classroom to the limelight, but with a surprise trip into Ukraine, First Lady Jill Biden embraced her role as the face of her husband’s administration on the biggest story of the day. Jill Biden, known in government circles by her title’s acronym FLOTUS, has made history since Joe Biden took office in January 2021 simply by keeping her outside job as a teacher — a previously unheard of determination for a first lady to maintain a normal life beyond the White House fence. Swooping across the border Sunday from Slovakia to the town of Uzhhorod, Biden, 70, ente…