By Ben Blanchard BEIJING (Reuters) – With a smile on her face, dressed in a simple black peacoat and carrying an elegant unbranded bag, China's new first lady, Peng Liyuan, stepped into the international limelight on Friday and became an instant internet sensation back home. Stepping off the aircraft in Moscow – the first stop of President Xi Jinping's maiden foreign trip since assuming office – Peng's glamorous appearance and obvious affection for her portly husband caused Chinese microbloggers to swoon. …
